Frank Chang [Tue, 18 Jan 2022 01:45:18 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve32f support for widening type-convert insns
Vector widening conversion instructions are provided to and from all
supported integer EEWs for Zve32f extension.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-16-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:17 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve32f support for single-width fp reduction insns
Vector single-width floating-point reduction operations for EEW=32 are
supported for Zve32f extension.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-15-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:16 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve32f support for scalar fp insns
Zve32f extension requires the scalar processor to implement the F
extension and implement all vector floating-point instructions for
floating-point operands with EEW=32 (i.e., no widening floating-point
operations).
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-14-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:15 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve32f support for configuration insns
All Zve* extensions support the vector configuration instructions.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-13-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:14 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve32f extension into RISC-V
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-12-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:13 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Allow Zve64f extension to be turned on
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-11-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:12 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve64f support for narrowing type-convert insns
Vector narrowing conversion instructions are provided to and from all
supported integer EEWs for Zve64f extension.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-10-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:11 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve64f support for widening type-convert insns
Vector widening conversion instructions are provided to and from all
supported integer EEWs for Zve64f extension.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-9-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:10 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve64f support for single-width fp reduction insns
Vector single-width floating-point reduction operations for EEW=32 are
supported for Zve64f extension.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-8-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:09 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve64f support for scalar fp insns
Zve64f extension requires the scalar processor to implement the F
extension and implement all vector floating-point instructions for
floating-point operands with EEW=32 (i.e., no widening floating-point
operations).
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-7-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:08 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve64f support for vsmul.vv and vsmul.vx insns
All Zve* extensions support all vector fixed-point arithmetic
instructions, except that vsmul.vv and vsmul.vx are not supported
for EEW=64 in Zve64*.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-6-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:07 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve64f support for vmulh variant insns
All Zve* extensions support all vector integer instructions,
except that the vmulh integer multiply variants that return the
high word of the product (vmulh.vv, vmulh.vx, vmulhu.vv, vmulhu.vx,
vmulhsu.vv, vmulhsu.vx) are not included for EEW=64 in Zve64*.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-5-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:06 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve64f support for load and store insns
All Zve* extensions support all vector load and store instructions,
except Zve64* extensions do not support EEW=64 for index values when
XLEN=32.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-4-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:05 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve64f support for configuration insns
All Zve* extensions support the vector configuration instructions.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-3-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Frank Chang [Tue, 18 Jan 2022 01:45:04 +0000 (09:45 +0800)]
target/riscv: rvv-1.0: Add Zve64f extension into RISC-V
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220118014522.13613-2-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yanan Wang [Tue, 11 Jan 2022 03:27:58 +0000 (11:27 +0800)]
softmmu/device_tree: Remove redundant pointer assignment
The pointer assignment "const char *p = path;" in function
qemu_fdt_add_path is unnecessary. Let's remove it and just
use the "path" passed in. No functional change.
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id:
20220111032758.27804-1-wangyanan55@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Thomas Huth [Fri, 7 Jan 2022 13:38:44 +0000 (14:38 +0100)]
softmmu/device_tree: Silence compiler warning with --enable-sanitizers
If I configure my build with --enable-sanitizers, my GCC (v8.5.0)
complains:
.../softmmu/device_tree.c: In function ‘qemu_fdt_add_path’:
.../softmmu/device_tree.c:560:18: error: ‘retval’ may be used uninitialized
in this function [-Werror=maybe-uninitialized]
int namelen, retval;
^~~~~~
It's a false warning since the while loop is always executed at least
once (p has to be non-NULL, otherwise the derefence in the if-statement
earlier will crash). Thus let's switch to a do-while loop here instead
to make the compiler happy in all cases.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Message-id:
20220107133844.145039-1-thuth@redhat.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:29 +0000 (16:13 +0800)]
target/riscv: enable riscv kvm accel
Add riscv kvm support in meson.build file.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Message-id:
20220112081329.1835-14-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:28 +0000 (16:13 +0800)]
target/riscv: Support virtual time context synchronization
Add virtual time context description to vmstate_kvmtimer. After cpu being
loaded, virtual time context is updated to KVM.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220112081329.1835-13-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:27 +0000 (16:13 +0800)]
target/riscv: Implement virtual time adjusting with vm state changing
We hope that virtual time adjusts with vm state changing. When a vm
is stopped, guest virtual time should stop counting and kvm_timer
should be stopped. When the vm is resumed, guest virtual time should
continue to count and kvm_timer should be restored.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220112081329.1835-12-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:26 +0000 (16:13 +0800)]
target/riscv: Add kvm_riscv_get/put_regs_timer
Add kvm_riscv_get/put_regs_timer to synchronize virtual time context
from KVM.
To set register of RISCV_TIMER_REG(state) will occur a error from KVM
on kvm_timer_state == 0. It's better to adapt in KVM, but it doesn't matter
that adaping in QEMU.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220112081329.1835-11-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:25 +0000 (16:13 +0800)]
target/riscv: Add host cpu type
'host' type cpu is set isa to RV32 or RV64 simply, more isa info
will obtain from KVM in kvm_arch_init_vcpu()
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Message-id:
20220112081329.1835-10-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:24 +0000 (16:13 +0800)]
target/riscv: Handle KVM_EXIT_RISCV_SBI exit
Use char-fe to handle console sbi call, which implement early
console io while apply 'earlycon=sbi' into kernel parameters.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id:
20220112081329.1835-9-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:23 +0000 (16:13 +0800)]
target/riscv: Support setting external interrupt by KVM
When KVM is enabled, set the S-mode external interrupt through
kvm_riscv_set_irq function.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Message-id:
20220112081329.1835-8-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:22 +0000 (16:13 +0800)]
target/riscv: Support start kernel directly by KVM
Get kernel and fdt start address in virt.c, and pass them to KVM
when cpu reset. Add kvm_riscv.h to place riscv specific interface.
In addition, PLIC is created without M-mode PLIC contexts when KVM
is enabled.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Message-id:
20220112081329.1835-7-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:21 +0000 (16:13 +0800)]
target/riscv: Implement kvm_arch_put_registers
Put GPR CSR and FP registers to kvm by KVM_SET_ONE_REG ioctl
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Message-id:
20220112081329.1835-6-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:20 +0000 (16:13 +0800)]
target/riscv: Implement kvm_arch_get_registers
Get GPR CSR and FP registers from kvm by KVM_GET_ONE_REG ioctl.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Message-id:
20220112081329.1835-5-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:19 +0000 (16:13 +0800)]
target/riscv: Implement function kvm_arch_init_vcpu
Get isa info from kvm while kvm init.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Message-id:
20220112081329.1835-4-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:18 +0000 (16:13 +0800)]
target/riscv: Add target/riscv/kvm.c to place the public kvm interface
Add target/riscv/kvm.c to place kvm_arch_* function needed by
kvm/kvm-all.c.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Message-id:
20220112081329.1835-3-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Yifei Jiang [Wed, 12 Jan 2022 08:13:17 +0000 (16:13 +0800)]
update-linux-headers: Add asm-riscv/kvm.h
Add asm-riscv/kvm.h for RISC-V KVM.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Message-id:
20220112081329.1835-2-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Wilfred Mallawa [Tue, 11 Jan 2022 07:10:25 +0000 (17:10 +1000)]
hw: timer: ibex_timer: update/add reg address
The following changes:
1. Fixes the incorrectly set CTRL register address. As
per [1] https://docs.opentitan.org/hw/ip/rv_timer/doc/#register-table
The CTRL register is @ 0x04.
This was found when attempting to fixup a bug where a timer_interrupt
was not serviced on TockOS-OpenTitan.
2. Adds ALERT_TEST register as documented on [1], adding repective
switch cases to error handle and later implement functionality.
Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Tested-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id:
20220111071025.
4169189-2-alistair.francis@opensource.wdc.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Wilfred Mallawa [Tue, 11 Jan 2022 07:10:24 +0000 (17:10 +1000)]
riscv: opentitan: fixup plic stride len
The following change was made to rectify incorrectly set stride length
on the PLIC [1]. Where it should be 32bit and not 24bit (0x18). This was
discovered whilst attempting to fix a bug where a timer_interrupt was
not serviced on TockOS-OpenTitan.
[1] https://docs.opentitan.org/hw/top_earlgrey/ip_autogen/rv_plic/doc/
Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Tested-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id:
20220111071025.
4169189-1-alistair.francis@opensource.wdc.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Wilfred Mallawa [Mon, 10 Jan 2022 05:16:06 +0000 (15:16 +1000)]
hw: timer: ibex_timer: Fixup reading w/o register
This change fixes a bug where a write only register is read.
As per https://docs.opentitan.org/hw/ip/rv_timer/doc/#register-table
the 'INTR_TEST0' register is write only.
Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id:
20220110051606.
4031241-1-alistair.francis@opensource.wdc.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Peter Maydell [Thu, 20 Jan 2022 16:13:17 +0000 (16:13 +0000)]
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-
20220120-1' into staging
target-arm:
* hw/intc/arm_gicv3_its: Fix various minor bugs
* hw/arm/aspeed: Add the i3c device to the AST2600 SoC
* hw/arm: kudo: add lm75s behind bus 1 switch at 75
* hw/arm/virt: Fix support for running guests on hosts
with restricted IPA ranges
* hw/intc/arm_gic: Allow reset of the running priority
* hw/intc/arm_gic: Implement read of GICC_IIDR
* hw/arm/virt: Support for virtio-mem-pci
* hw/arm/virt: Support CPU cluster on ARM virt machine
* docs/can: convert to restructuredText
* hw/net: Move MV88W8618 network device out of hw/arm/ directory
* hw/arm/virt: KVM: Enable PAuth when supported by the host
# gpg: Signature made Thu 20 Jan 2022 16:12:12 GMT
# gpg: using RSA key
E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg: issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* remotes/pmaydell/tags/pull-target-arm-
20220120-1: (38 commits)
hw/intc/arm_gicv3: Check for !MEMTX_OK instead of MEMTX_ERROR
hw/intc/arm_gicv3_its: Range-check ICID before indexing into collection table
hw/intc/arm_gicv3_its: Check indexes before use, not after
hw/intc/arm_gicv3_its: Factor out "find address of table entry" code
hw/intc/arm_gicv3_its: Fix return codes in process_mapd()
hw/intc/arm_gicv3_its: Fix return codes in process_mapc()
hw/intc/arm_gicv3_its: Fix return codes in process_mapti()
hw/intc/arm_gicv3_its: Refactor process_its_cmd() to reduce nesting
hw/intc/arm_gicv3_its: Fix return codes in process_its_cmd()
hw/intc/arm_gicv3_its: Use enum for return value of process_* functions
hw/intc/arm_gicv3_its: Don't use data if reading command failed
hw/intc/arm_gicv3_its: Fix handling of process_its_cmd() return value
hw/intc/arm_gicv3_its: Convert int ID check to num_intids convention
hw/intc/arm_gicv3_its: Fix event ID bounds checks
hw/arm/aspeed: Add the i3c device to the AST2600 SoC
hw/misc/aspeed_i3c.c: Introduce a dummy AST2600 I3C model.
hw/arm: kudo add lm75s behind bus 1 switch at 75
hw/arm/virt: Drop superfluous checks against highmem
hw/arm/virt: Disable highmem devices that don't fit in the PA range
hw/arm/virt: Use the PA range to compute the memory map
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Philippe Mathieu-Daudé [Wed, 15 Dec 2021 18:24:19 +0000 (19:24 +0100)]
hw/intc/arm_gicv3: Check for !MEMTX_OK instead of MEMTX_ERROR
Quoting Peter Maydell:
"These MEMTX_* aren't from the memory transaction
API functions; they're just being used by gicd_readl() and
friends as a way to indicate a success/failure so that the
actual MemoryRegionOps read/write fns like gicv3_dist_read()
can log a guest error."
We are going to introduce more MemTxResult bits, so it is
safer to check for !MEMTX_OK rather than MEMTX_ERROR.
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Tue, 11 Jan 2022 17:10:48 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Range-check ICID before indexing into collection table
In process_its_cmd(), we read an ICID out of the interrupt table
entry, and then use it as an index into the collection table. Add a
check that it is within range for the collection table first.
This check is not strictly necessary, because:
* we range check the ICID from the guest before writing it into
the interrupt table entry, so the the only way to get an
out of range ICID in process_its_cmd() is if a badly-behaved
guest is writing directly to the interrupt table memory
* the collection table is in guest memory, so QEMU won't fall
over if we read off the end of it
However, it seems clearer to include the check.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id:
20220111171048.
3545974-14-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:47 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Check indexes before use, not after
In a few places in the ITS command handling functions, we were
doing the range-check of an event ID or device ID only after using
it as a table index; move the checks to before the uses.
This misordering wouldn't have very bad effects because the
tables are in guest memory anyway.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id:
20220111171048.
3545974-13-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:46 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Factor out "find address of table entry" code
The ITS has several tables which all share a similar format,
described by the TableDesc struct: the guest may configure them
to be a single-level table or a two-level table. Currently we
open-code the process of finding the table entry in all the
functions which read or write the device table or the collection
table. Factor out the "get the address of the table entry"
logic into a new function, so that the code which needs to
read or write a table entry only needs to call table_entry_addr()
and then perform a suitable load or store to that address.
Note that the error handling is slightly complicated because
we want to handle two cases differently:
* failure to read the L1 table entry should end up causing
a command stall, like other kinds of DMA error
* an L1 table entry that says there is no L2 table for this
index (ie whose valid bit is 0) must result in us treating
the table entry as not-valid on read, and discarding
writes (this is mandated by the spec)
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id:
20220111171048.
3545974-12-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:45 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Fix return codes in process_mapd()
Fix process_mapd() to consistently return CMD_STALL for memory
errors and CMD_CONTINUE for parameter errors, as we claim in the
comments that we do.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id:
20220111171048.
3545974-11-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:44 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Fix return codes in process_mapc()
Fix process_mapc() to consistently return CMD_STALL for memory
errors and CMD_CONTINUE for parameter errors, as we claim in the
comments that we do.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id:
20220111171048.
3545974-10-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:43 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Fix return codes in process_mapti()
Fix process_mapti() to consistently return CMD_STALL for memory
errors and CMD_CONTINUE for parameter errors, as we claim in the
comments that we do.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id:
20220111171048.
3545974-9-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:42 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Refactor process_its_cmd() to reduce nesting
Refactor process_its_cmd() so that it consistently uses
the structure
do thing;
if (error condition) {
return early;
}
do next thing;
rather than doing some of the work nested inside if (not error)
code blocks.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id:
20220111171048.
3545974-8-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:41 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Fix return codes in process_its_cmd()
Fix process_its_cmd() to consistently return CMD_STALL for
memory errors and CMD_CONTINUE for parameter errors, as
we claim in the comments that we do.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id:
20220111171048.
3545974-7-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:40 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Use enum for return value of process_* functions
When an ITS detects an error in a command, it has an
implementation-defined (CONSTRAINED UNPREDICTABLE) choice of whether
to ignore the command, proceeding to the next one in the queue, or to
stall the ITS command queue, processing nothing further. The
behaviour required when the read of the command packet from memory
fails is less clearly documented, but the same set of choices as for
command errors seem reasonable.
The intention of the QEMU implementation, as documented in the
comments, is that if we encounter a memory error reading the command
packet or one of the various data tables then we should stall, but
for command parameter errors we should ignore the queue and continue.
However, we don't actually do this. To get the desired behaviour,
the various process_* functions need to return true to cause
process_cmdq() to advance to the next command and keep processing,
and false to stall command processing. What they mostly do is return
false for any kind of error.
To make the code clearer, replace the 'bool' return from the process_
functions with an enum which may be either CMD_STALL or CMD_CONTINUE.
In this commit no behaviour changes; in subsequent commits we will
adjust the error-return paths for the process_ functions one by one.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id:
20220111171048.
3545974-6-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:39 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Don't use data if reading command failed
In process_cmdq(), we read 64 bits of the command packet, which
contain the command identifier, which we then switch() on to dispatch
to an appropriate sub-function. However, if address_space_ldq_le()
reports a memory transaction failure, we still read the command
identifier out of the data and switch() on it. Restructure the code
so that we stop immediately (stalling the command queue) in this
case.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id:
20220111171048.
3545974-5-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:38 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Fix handling of process_its_cmd() return value
process_its_cmd() returns a bool, like all the other process_ functions.
However we were putting its return value into 'res', not 'result',
which meant we would ignore it when deciding whether to continue
or stall the command queue. Fix the typo.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id:
20220111171048.
3545974-4-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:37 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Convert int ID check to num_intids convention
The bounds check on the number of interrupt IDs is correct, but
doesn't match our convention; change the variable name, initialize it
to the 2^n value rather than (2^n)-1, and use >= instead of > in the
comparison.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id:
20220111171048.
3545974-3-peter.maydell@linaro.org
Peter Maydell [Tue, 11 Jan 2022 17:10:36 +0000 (17:10 +0000)]
hw/intc/arm_gicv3_its: Fix event ID bounds checks
In process_its_cmd() and process_mapti() we must check the
event ID against a limit defined by the size field in the DTE,
which specifies the number of ID bits minus one. Convert
this code to our num_foo convention:
* change the variable names
* use uint64_t and 1ULL when calculating the number
of valid event IDs, because DTE.SIZE is 5 bits and
so num_eventids may be up to 2^32
* fix the off-by-one error in the comparison
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id:
20220111171048.
3545974-2-peter.maydell@linaro.org
Troy Lee [Tue, 11 Jan 2022 08:45:46 +0000 (16:45 +0800)]
hw/arm/aspeed: Add the i3c device to the AST2600 SoC
Add the new i3c device to the AST2600 SoC.
Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Reviewed-by: Graeme Gregory <quic_ggregory@quicinc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Graeme Gregory <quic_ggregory@quicinc.com>
Message-id:
20220111084546.
4145785-3-troy_lee@aspeedtech.com
[PMM: tidied commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Troy Lee [Tue, 11 Jan 2022 08:45:45 +0000 (16:45 +0800)]
hw/misc/aspeed_i3c.c: Introduce a dummy AST2600 I3C model.
Aspeed 2600 SDK enables I3C support by default. The I3C driver will try
to reset the device controller and set it up through device address table
register. This dummy model responds to these registers with default values
as listed in the ast2600v10 datasheet chapter 54.2.
This avoids a guest machine kernel panic due to referencing an
invalid kernel address if the device address table register isn't
set correctly.
Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Reviewed-by: Graeme Gregory <quic_ggregory@quicinc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Graeme Gregory <quic_ggregory@quicinc.com>
Message-id:
20220111084546.
4145785-2-troy_lee@aspeedtech.com
[PMM: tidied commit message; fixed format strings]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Patrick Venture [Tue, 11 Jan 2022 17:23:38 +0000 (09:23 -0800)]
hw/arm: kudo add lm75s behind bus 1 switch at 75
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Patrick Venture <venture@google.com>
Message-id:
20220111172338.
1525587-1-venture@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Marc Zyngier [Fri, 14 Jan 2022 14:07:41 +0000 (14:07 +0000)]
hw/arm/virt: Drop superfluous checks against highmem
Now that the devices present in the extended memory map are checked
against the available PA space and disabled when they don't fit,
there is no need to keep the same checks against highmem, as
highmem really is a shortcut for the PA space being 32bit.
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Message-id:
20220114140741.
1358263-7-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Marc Zyngier [Fri, 14 Jan 2022 14:07:40 +0000 (14:07 +0000)]
hw/arm/virt: Disable highmem devices that don't fit in the PA range
In order to only keep the highmem devices that actually fit in
the PA range, check their location against the range and update
highest_gpa if they fit. If they don't, mark them as disabled.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id:
20220114140741.
1358263-6-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Marc Zyngier [Fri, 14 Jan 2022 14:07:39 +0000 (14:07 +0000)]
hw/arm/virt: Use the PA range to compute the memory map
The highmem attribute is nothing but another way to express the
PA range of a VM. To support HW that has a smaller PA range then
what QEMU assumes, pass this PA range to the virt_set_memmap()
function, allowing it to correctly exclude highmem devices
if they are outside of the PA range.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id:
20220114140741.
1358263-5-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Marc Zyngier [Fri, 14 Jan 2022 14:07:38 +0000 (14:07 +0000)]
hw/arm/virt: Honor highmem setting when computing the memory map
Even when the VM is configured with highmem=off, the highest_gpa
field includes devices that are above the 4GiB limit.
Similarily, nothing seem to check that the memory is within
the limit set by the highmem=off option.
This leads to failures in virt_kvm_type() on systems that have
a crippled IPA range, as the reported IPA space is larger than
what it should be.
Instead, honor the user-specified limit to only use the devices
at the lowest end of the spectrum, and fail if we have memory
crossing the 4GiB limit.
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Message-id:
20220114140741.
1358263-4-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Marc Zyngier [Fri, 14 Jan 2022 14:07:37 +0000 (14:07 +0000)]
hw/arm/virt: Add a control for the the highmem redistributors
Just like we can control the enablement of the highmem PCIe region
using highmem_ecam, let's add a control for the highmem GICv3
redistributor region.
Similarily to highmem_ecam, these redistributors are disabled when
highmem is off.
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id:
20220114140741.
1358263-3-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Marc Zyngier [Fri, 14 Jan 2022 14:07:36 +0000 (14:07 +0000)]
hw/arm/virt: Add a control for the the highmem PCIe MMIO
Just like we can control the enablement of the highmem PCIe ECAM
region using highmem_ecam, let's add a control for the highmem
PCIe MMIO region.
Similarily to highmem_ecam, this region is disabled when highmem
is off.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id:
20220114140741.
1358263-2-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Petr Pavlu [Thu, 13 Jan 2022 15:19:16 +0000 (16:19 +0100)]
hw/intc/arm_gic: Allow reset of the running priority
When running Linux on a machine with GICv2, the kernel can crash while
processing an interrupt and can subsequently start a kdump kernel from
the active interrupt handler. In such a case, the crashed kernel might
not gracefully signal the end of interrupt to the GICv2 hardware. The
kdump kernel will however try to reset the GIC state on startup to get
the controller into a sane state, in particular the kernel writes ones
to GICD_ICACTIVERn and wipes out GICC_APRn to make sure that no
interrupt is active.
The patch adds a logic to recalculate the running priority when
GICC_APRn/GICC_NSAPRn is written which makes sure that the mentioned
reset works with the GICv2 emulation in QEMU too and the kdump kernel
starts receiving interrupts.
The described scenario can be reproduced on an AArch64 QEMU virt machine
with a kdump-enabled Linux system by using the softdog module. The kdump
kernel will hang at some point because QEMU still thinks the running
priority is that of the timer interrupt and asserts no new interrupts to
the system:
$ modprobe softdog soft_margin=10 soft_panic=1
$ cat > /dev/watchdog
[Press Enter to start the watchdog, wait for its timeout and observe
that the kdump kernel hangs on startup.]
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
Message-id:
20220113151916.17978-3-ppavlu@suse.cz
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Petr Pavlu [Thu, 13 Jan 2022 15:19:15 +0000 (16:19 +0100)]
hw/intc/arm_gic: Implement read of GICC_IIDR
Implement support for reading GICC_IIDR. This register is used by the
Linux kernel to recognize that GICv2 with GICC_APRn is present.
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
Message-id:
20220113151916.17978-2-ppavlu@suse.cz
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Gavin Shan [Tue, 11 Jan 2022 06:33:29 +0000 (14:33 +0800)]
hw/arm/virt: Support for virtio-mem-pci
This supports virtio-mem-pci device on "virt" platform, by simply
following the implementation on x86.
* This implements the hotplug handlers to support virtio-mem-pci
device hot-add, while the hot-remove isn't supported as we have
on x86.
* The block size is 512MB on ARM64 instead of 128MB on x86.
* It has been passing the tests with various combinations like 64KB
and 4KB page sizes on host and guest, different memory device
backends like normal, transparent huge page and HugeTLB, plus
migration.
Co-developed-by: David Hildenbrand <david@redhat.com>
Co-developed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-id:
20220111063329.74447-3-gshan@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Gavin Shan [Tue, 11 Jan 2022 06:33:28 +0000 (14:33 +0800)]
virtio-mem: Correct default THP size for ARM64
The default block size is same as to the THP size, which is either
retrieved from "/sys/kernel/mm/transparent_hugepage/hpage_pmd_size"
or hardcoded to 2MB. There are flaws in both mechanisms and this
intends to fix them up.
* When "/sys/kernel/mm/transparent_hugepage/hpage_pmd_size" is
used to getting the THP size, 32MB and 512MB are valid values
when we have 16KB and 64KB page size on ARM64.
* When the hardcoded THP size is used, 2MB, 32MB and 512MB are
valid values when we have 4KB, 16KB and 64KB page sizes on
ARM64.
Co-developed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-id:
20220111063329.74447-2-gshan@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Lucas Ramage [Wed, 5 Jan 2022 20:56:28 +0000 (20:56 +0000)]
docs/can: convert to restructuredText
Buglink: https://gitlab.com/qemu-project/qemu/-/issues/527
Signed-off-by: Lucas Ramage <lucas.ramage@infinite-omicron.com>
Message-id:
20220105205628.5491-1-oxr463@gmx.us
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: Move to docs/system/devices/ rather than top-level;
fix a pre-existing typo in passing]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Yanan Wang [Fri, 7 Jan 2022 08:32:32 +0000 (16:32 +0800)]
tests/acpi/bios-table-test: Update expected virt/PPTT file
Run ./tests/data/acpi/rebuild-expected-aml.sh from build directory
to update PPTT binary. Also empty bios-tables-test-allowed-diff.h.
The disassembled differences between actual and expected PPTT:
/*
* Intel ACPI Component Architecture
* AML/ASL+ Disassembler version
20200528 (64-bit version)
* Copyright (c) 2000 - 2020 Intel Corporation
*
- * Disassembly of tests/data/acpi/virt/PPTT, Tue Jan 4 12:51:11 2022
+ * Disassembly of /tmp/aml-2ZGOF1, Tue Jan 4 12:51:11 2022
*
* ACPI Data Table [PPTT]
*
* Format: [HexOffset DecimalOffset ByteLength] FieldName : FieldValue
*/
[000h 0000 4] Signature : "PPTT" [Processor Properties Topology Table]
-[004h 0004 4] Table Length :
0000004C
+[004h 0004 4] Table Length :
00000060
[008h 0008 1] Revision : 02
-[009h 0009 1] Checksum : A8
+[009h 0009 1] Checksum : 48
[00Ah 0010 6] Oem ID : "BOCHS "
[010h 0016 8] Oem Table ID : "BXPC "
[018h 0024 4] Oem Revision :
00000001
[01Ch 0028 4] Asl Compiler ID : "BXPC"
[020h 0032 4] Asl Compiler Revision :
00000001
[024h 0036 1] Subtable Type : 00 [Processor Hierarchy Node]
[025h 0037 1] Length : 14
[026h 0038 2] Reserved : 0000
[028h 0040 4] Flags (decoded below) :
00000001
Physical package : 1
ACPI Processor ID valid : 0
Processor is a thread : 0
Node is a leaf : 0
Identical Implementation : 0
[02Ch 0044 4] Parent :
00000000
[030h 0048 4] ACPI Processor ID :
00000000
[034h 0052 4] Private Resource Number :
00000000
[038h 0056 1] Subtable Type : 00 [Processor Hierarchy Node]
[039h 0057 1] Length : 14
[03Ah 0058 2] Reserved : 0000
-[03Ch 0060 4] Flags (decoded below) :
0000000A
+[03Ch 0060 4] Flags (decoded below) :
00000000
Physical package : 0
- ACPI Processor ID valid : 1
+ ACPI Processor ID valid : 0
Processor is a thread : 0
- Node is a leaf : 1
+ Node is a leaf : 0
Identical Implementation : 0
[040h 0064 4] Parent :
00000024
[044h 0068 4] ACPI Processor ID :
00000000
[048h 0072 4] Private Resource Number :
00000000
-Raw Table Data: Length 76 (0x4C)
+[04Ch 0076 1] Subtable Type : 00 [Processor Hierarchy Node]
+[04Dh 0077 1] Length : 14
+[04Eh 0078 2] Reserved : 0000
+[050h 0080 4] Flags (decoded below) :
0000000A
+ Physical package : 0
+ ACPI Processor ID valid : 1
+ Processor is a thread : 0
+ Node is a leaf : 1
+ Identical Implementation : 0
+[054h 0084 4] Parent :
00000038
+[058h 0088 4] ACPI Processor ID :
00000000
+[05Ch 0092 4] Private Resource Number :
00000000
+
+Raw Table Data: Length 96 (0x60)
- 0000: 50 50 54 54 4C 00 00 00 02 A8 42 4F 43 48 53 20 // PPTTL.....BOCHS
+ 0000: 50 50 54 54 60 00 00 00 02 48 42 4F 43 48 53 20 // PPTT`....HBOCHS
0010: 42 58 50 43 20 20 20 20 01 00 00 00 42 58 50 43 // BXPC ....BXPC
0020: 01 00 00 00 00 14 00 00 01 00 00 00 00 00 00 00 // ................
- 0030: 00 00 00 00 00 00 00 00 00 14 00 00 0A 00 00 00 // ................
- 0040: 24 00 00 00 00 00 00 00 00 00 00 00 // $...........
+ 0030: 00 00 00 00 00 00 00 00 00 14 00 00 00 00 00 00 // ................
+ 0040: 24 00 00 00 00 00 00 00 00 00 00 00 00 14 00 00 // $...............
+ 0050: 0A 00 00 00 38 00 00 00 00 00 00 00 00 00 00 00 // ....8...........
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Message-id:
20220107083232.16256-7-wangyanan55@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Yanan Wang [Fri, 7 Jan 2022 08:32:31 +0000 (16:32 +0800)]
hw/acpi/aml-build: Support cluster level in PPTT generation
Support CPU cluster topology level in generation of ACPI
Processor Properties Topology Table (PPTT).
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id:
20220107083232.16256-6-wangyanan55@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Yanan Wang [Fri, 7 Jan 2022 08:32:30 +0000 (16:32 +0800)]
tests/acpi/bios-tables-test: Allow changes to virt/PPTT file
List test/data/acpi/virt/PPTT as the expected files allowed to
be changed in tests/qtest/bios-tables-test-allowed-diff.h
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Acked-by: Ani Sinha <ani@anisinha.ca>
Message-id:
20220107083232.16256-5-wangyanan55@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Yanan Wang [Fri, 7 Jan 2022 08:32:29 +0000 (16:32 +0800)]
hw/acpi/aml-build: Improve scalability of PPTT generation
Use g_queue APIs to reduce the nested loops and code indentation
with the processor hierarchy levels increasing. Consenquently,
it's more scalable to add new topology level to build_pptt.
No functional change intended.
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id:
20220107083232.16256-4-wangyanan55@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Yanan Wang [Fri, 7 Jan 2022 08:32:28 +0000 (16:32 +0800)]
hw/arm/virt: Support cluster level in DT cpu-map
Support one cluster level between core and physical package in the
cpu-map of Arm/virt devicetree. This is also consistent with Linux
Doc "Documentation/devicetree/bindings/cpu/cpu-topology.txt".
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id:
20220107083232.16256-3-wangyanan55@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Yanan Wang [Fri, 7 Jan 2022 08:32:27 +0000 (16:32 +0800)]
hw/arm/virt: Support CPU cluster on ARM virt machine
ARM64 machines like Kunpeng Family Server Chips have a level
of hardware topology in which a group of CPU cores share L3
cache tag or L2 cache. For example, Kunpeng 920 typically
has 6 or 8 clusters in each NUMA node (also represent range
of CPU die), and each cluster has 4 CPU cores. All clusters
share L3 cache data, but CPU cores in each cluster share a
local L3 tag.
Running a guest kernel with Cluster-Aware Scheduling on the
Hosts which have physical clusters, if we can design a vCPU
topology with cluster level for guest kernel and then have
a dedicated vCPU pinning, the guest will gain scheduling
performance improvement from cache affinity of CPU cluster.
So let's enable the support for this new parameter on ARM
virt machines. After this patch, we can define a 4-level
CPU hierarchy like: cpus=*,maxcpus=*,sockets=*,clusters=*,
cores=*,threads=*.
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id:
20220107083232.16256-2-wangyanan55@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Philippe Mathieu-Daudé [Fri, 7 Jan 2022 18:44:29 +0000 (19:44 +0100)]
hw/net: Move MV88W8618 network device out of hw/arm/ directory
The Marvell 88W8618 network device is hidden in the Musicpal
machine. Move it into a new unit file under the hw/net/ directory.
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id:
20220107184429.423572-4-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Philippe Mathieu-Daudé [Fri, 7 Jan 2022 18:44:28 +0000 (19:44 +0100)]
hw/arm/musicpal: Fix coding style of code related to MV88W8618 device
We are going to move this code, so fix its style first to avoid:
ERROR: spaces required around that '/' (ctx:VxV)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id:
20220107184429.423572-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Philippe Mathieu-Daudé [Fri, 7 Jan 2022 18:44:27 +0000 (19:44 +0100)]
hw: Move MARVELL_88W8618 Kconfig from audio/ to arm/
The Marvell 88W8618 is a system-on-chip with an ARM core.
We implement its audio codecs and network interface.
Homogeneous SoC Kconfig are usually defined in the hw/$ARCH
directory. Move it there.
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id:
20220107184429.423572-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Marc Zyngier [Fri, 7 Jan 2022 15:01:54 +0000 (15:01 +0000)]
hw/arm/virt: KVM: Enable PAuth when supported by the host
Add basic support for Pointer Authentication when running a KVM
guest and that the host supports it, loosely based on the SVE
support.
Although the feature is enabled by default when the host advertises
it, it is possible to disable it by setting the 'pauth=off' CPU
property. The 'pauth' comment is removed from cpu-features.rst,
as it is now common to both TCG and KVM.
Tested on an Apple M1 running 5.16-rc6.
Cc: Eric Auger <eric.auger@redhat.com>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id:
20220107150154.
2490308-1-maz@kernel.org
[PMM: fixed indentation]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Thu, 20 Jan 2022 11:43:28 +0000 (11:43 +0000)]
Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-7.0-pull-request' into staging
m68k pull request
20220120
Fix virt-m68k reboot
# gpg: Signature made Thu 20 Jan 2022 08:35:50 GMT
# gpg: using RSA key
CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg: issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C
* remotes/vivier/tags/m68k-for-7.0-pull-request:
m68k: virt: correctly set the initial PC
hw/elf_ops: clear uninitialized segment space
exec/memory: Extract address_space_set() from dma_memory_set()
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Laurent Vivier [Sat, 15 Jan 2022 20:37:25 +0000 (21:37 +0100)]
m68k: virt: correctly set the initial PC
According to QEMU parameter, set initial PC to the entry of
the loaded kernel.
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <
20220115203725.
3834712-4-laurent@vivier.eu>
Laurent Vivier [Sat, 15 Jan 2022 20:37:24 +0000 (21:37 +0100)]
hw/elf_ops: clear uninitialized segment space
When the mem_size of the segment is bigger than the file_size,
and if this space doesn't overlap another segment, it needs
to be cleared.
This bug is very similar to the one we had for linux-user,
22d113b52f41 ("linux-user: Fix loading of BSS segments"),
where .bss section is encoded as an extension of the the data
one by setting the segment p_memsz > p_filesz.
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
[PMD: Use recently added address_space_set()]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20220115203725.
3834712-3-laurent@vivier.eu>
Philippe Mathieu-Daudé [Sat, 15 Jan 2022 20:37:23 +0000 (21:37 +0100)]
exec/memory: Extract address_space_set() from dma_memory_set()
dma_memory_set() does a DMA barrier, set the address space with
a constant value. The constant value filling code is not specific
to DMA and can be used for AddressSpace. Extract it as a new
helper: address_space_set().
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
[lv: rebase]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-Id: <
20220115203725.
3834712-2-laurent@vivier.eu>
Peter Maydell [Wed, 19 Jan 2022 18:46:28 +0000 (18:46 +0000)]
Merge remote-tracking branch 'remotes/kraxel/tags/seabios-
20220118-pull-request' into staging
seabios: update to snapshot
# gpg: Signature made Tue 18 Jan 2022 11:21:35 GMT
# gpg: using RSA key
A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138
* remotes/kraxel/tags/seabios-
20220118-pull-request:
seabios: update binaries to snapshot
seabios: update submodule to snapshot
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Wed, 19 Jan 2022 16:37:46 +0000 (16:37 +0000)]
Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2022-01-19' into staging
* Fix bits in one of the PMCW channel subsystem masks
* s390x TCG shift instruction fixes
* Re-organization for the MAINTAINERS file
* Support for extended length of kernel command lines
* Re-order the SIGP STOP code
# gpg: Signature made Wed 19 Jan 2022 08:26:01 GMT
# gpg: using RSA key
27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg: issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg: aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5
* remotes/thuth-gitlab/tags/pull-request-2022-01-19:
s390x: sigp: Reorder the SIGP STOP code
s390x/ipl: support extended kernel command line size
MAINTAINERS: Add myself to s390 I/O areas
MAINTAINERS: split out s390x sections
tests/tcg/s390x: Test shift instructions
target/s390x: Fix shifting 32-bit values for more than 31 bits
target/s390x: Fix cc_calc_sla_64() missing overflows
target/s390x: Fix SRDA CC calculation
target/s390x: Fix SLDA sign bit index
s390x/css: fix PMCW invalid mask
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Wed, 19 Jan 2022 11:49:56 +0000 (11:49 +0000)]
Merge remote-tracking branch 'remotes/stsquad/tags/pull-for-7.0-180122-2' into staging
Various testing and other misc updates:
- fix compiler warnings with ui and sdl
- update QXL/spice dependancy
- skip I/O tests on Alpine
- update fedora image to latest version
- integrate lcitool and regenerate docker images
- favour CONFIG_LINUX_USER over CONFIG_LINUX
- add libfuse3 dependencies to docker images
- add dtb-kaslr-seed control knob to virt machine
- fix build breakage from HMP update
- update docs for C standard and suffix usage
- add more logging for debugging user hole finding
- expand reserve for brk() for static 64 bit programs
- fix bug with linux-user hole calculation
- avoid affecting flags when printing results in float tests
- add float reference files for ppc64
- update FreeBSD to 12.3
- add bison dependancy to tricore images
# gpg: Signature made Tue 18 Jan 2022 16:47:42 GMT
# gpg: using RSA key
6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44
* remotes/stsquad/tags/pull-for-7.0-180122-2: (31 commits)
docker: include bison in debian-tricore-cross
FreeBSD: Upgrade to 12.3 release
test/tcg/ppc64le: Add float reference files
tests/tcg/multiarch: Read fp flags before printf
linux-user: don't adjust base of found hole
linux-user/elfload: add extra logging for hole finding
linux-user: expand reserved brk space for 64bit guests
docs/devel: more documentation on the use of suffixes
docs/devel: update C standard to C11
monitor: move x-query-profile into accel/tcg to fix build
hw/arm: add control knob to disable kaslr_seed via DTB
tests/docker: add libfuse3 development headers
tests/tcg: use CONFIG_LINUX_USER, not CONFIG_LINUX
tests/docker: auto-generate alpine.docker with lcitool
tests/docker: fully expand the alpine package list
tests/docker: fix sorting of alpine image package lists
tests/docker: updates to alpine package list
.gitlab-ci.d/cirrus: auto-generate variables with lcitool
tests/docker: remove ubuntu.docker container
tests/docker: auto-generate opensuse-leap.docker with lcitool
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Tue, 18 Jan 2022 22:27:13 +0000 (22:27 +0000)]
Merge remote-tracking branch 'remotes/lvivier-gitlab/tags/trivial-branch-for-7.0-pull-request' into staging
trivial patches pull request
20220118
Fix comments and typos
Add vmstate for ETRAX timers
Use ldst in megasas
# gpg: Signature made Tue 18 Jan 2022 12:28:04 GMT
# gpg: using RSA key
CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg: issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C
* remotes/lvivier-gitlab/tags/trivial-branch-for-7.0-pull-request:
linux-user: Remove MAX_SIGQUEUE_SIZE
linux-user: Return void from queue_signal()
linux-user: Rename user_force_sig tracepoint to match function name
linux-user: Fix comment typo in arm cpu_loop code
softmmu: Provide a clue as to why device tree loading failed
tests: Fix typo in check-help output
qdev-core.h: Fix wrongly named reference to TYPE_SPLIT_IRQ
hw/scsi/megasas: Simplify using the ldst API
hw/timer/etraxfs_timer: Add vmstate for ETRAX timers
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Tue, 18 Jan 2022 19:43:33 +0000 (19:43 +0000)]
Merge remote-tracking branch 'remotes/legoater/tags/pull-ppc-
20220118' into staging
ppc 7.0 queue:
* More documentation updates (Leonardo)
* Fixes for the 7448 CPU (Fabiano and Cedric)
* Final removal of 403 CPUs and the .load_state_old handler (Cedric)
* More cleanups of PHB4 models (Daniel and Cedric)
# gpg: Signature made Tue 18 Jan 2022 11:59:16 GMT
# gpg: using RSA key
A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B 0B60 51A3 43C7 CFFB ECA1
* remotes/legoater/tags/pull-ppc-
20220118: (31 commits)
ppc/pnv: Remove PHB4 version property
ppc/pnv: Add a 'rp_model' class attribute for the PHB4 PEC
ppc/pnv: Move root port allocation under pnv_pec_default_phb_realize()
ppc/pnv: rename pnv_pec_stk_update_map()
ppc/pnv: remove PnvPhb4PecStack object
ppc/pnv: make PECs create and realize PHB4s
ppc/pnv: remove PnvPhb4PecStack::stack_no
ppc/pnv: move default_phb_realize() to pec_realize()
ppc/pnv: remove stack pointer from PnvPHB4
ppc/pnv: reduce stack->stack_no usage
ppc/pnv: introduce PnvPHB4 'pec' property
ppc/pnv: move phb_regs_mr to PnvPHB4
ppc/pnv: move nest_regs_mr to PnvPHB4
ppc/pnv: change pnv_pec_stk_update_map() to use PnvPHB4
ppc/pnv: move nest_regs[] to PnvPHB4
ppc/pnv: move mmbar0/mmbar1 and friends to PnvPHB4
ppc/pnv: change pnv_phb4_update_regions() to use PnvPHB4
ppc/pnv: move intbar to PnvPHB4
ppc/pnv: move phbbar to PnvPHB4
ppc/pnv: move PCI registers to PnvPHB4
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Paolo Bonzini [Wed, 5 Jan 2022 13:50:08 +0000 (13:50 +0000)]
docker: include bison in debian-tricore-cross
Binutils sometimes fail to build if bison is not installed:
/bin/sh ./ylwrap `test -f arparse.y || echo ./`arparse.y y.tab.c arparse.c y.tab.h arparse.h y.output arparse.output -- -d
./ylwrap: 109: ./ylwrap: -d: not found
(the correct invocation of ylwrap would have "bison -d" after the double
dash). Work around by installing it in the container.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/596
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20211221111624.352804-1-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <
20220105135009.
1584676-34-alex.bennee@linaro.org>
Brad Smith [Wed, 5 Jan 2022 13:50:05 +0000 (13:50 +0000)]
FreeBSD: Upgrade to 12.3 release
Note, since libtasn1 was fixed in 12.3 [*], this commit re-enables GnuTLS.
[*] https://gitlab.com/gnutls/libtasn1/-/merge_requests/71
Signed-off-by: Brad Smith <brad@comstyle.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <YdUCQLVe5JSWZByQ@humpty.home.comstyle.com>
Message-Id: <
20220105135009.
1584676-31-alex.bennee@linaro.org>
Richard Henderson [Wed, 5 Jan 2022 13:50:04 +0000 (13:50 +0000)]
test/tcg/ppc64le: Add float reference files
Generated on Power9, PowerNV 9006-22P.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <
20211224035541.
2159966-3-richard.henderson@linaro.org>
Message-Id: <
20220105135009.
1584676-30-alex.bennee@linaro.org>
Richard Henderson [Wed, 5 Jan 2022 13:50:03 +0000 (13:50 +0000)]
tests/tcg/multiarch: Read fp flags before printf
We need to read the floating-point flags before printf may do
other floating-point operations which may affect the flags.
Hexagon reference files regenerated by Taylor Simpson.
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <
1639510781-3790-1-git-send-email-tsimpson@quicinc.com>
Message-Id: <
20211224035541.
2159966-2-richard.henderson@linaro.org>
Message-Id: <
20220105135009.
1584676-29-alex.bennee@linaro.org>
Alex Bennée [Wed, 5 Jan 2022 13:50:01 +0000 (13:50 +0000)]
linux-user: don't adjust base of found hole
The pgb_find_hole function goes to the trouble of taking account of
both mmap_min_addr and any offset we've applied to decide the starting
address of a potential hole. This is especially important for
emulating 32bit ARM in a 32bit build as we have applied the offset to
ensure there will be space to map the ARM_COMMPAGE bellow the main
guest map (using wrapped arithmetic).
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/690
Message-Id: <
20220105135009.
1584676-27-alex.bennee@linaro.org>
Alex Bennée [Wed, 5 Jan 2022 13:50:00 +0000 (13:50 +0000)]
linux-user/elfload: add extra logging for hole finding
The various approaches to finding memory holes are quite complicated
to follow especially at a distance. Improve the logging so we can see
exactly what method found the space for the guest memory.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <
20220105135009.
1584676-26-alex.bennee@linaro.org>
Alex Bennée [Thu, 13 Jan 2022 16:55:50 +0000 (16:55 +0000)]
linux-user: expand reserved brk space for 64bit guests
A recent change to fix commpage allocation issues on 32bit hosts
revealed another intermittent issue on s390x. The root cause was the
headroom we give for the brk space wasn't enough causing the guest to
attempt to map something on top of QEMUs own pages. We do not
currently do anything to protect from this (see #555).
By inspection the brk mmap moves around and top of the address range
has been measured as far as 19Mb away from the top of the binary. As
we chose a smallish number to keep 32bit on 32 bit feasible we only
increase the gap for 64 bit guests. This does mean that 64-on-32
static binaries are more likely to fail to find a hole in the address
space but that is hopefully a fairly rare situation.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <
20220113165550.
4184455-1-alex.bennee@linaro.org>
Alex Bennée [Wed, 5 Jan 2022 13:49:59 +0000 (13:49 +0000)]
docs/devel: more documentation on the use of suffixes
Using _qemu is a little confusing. Let's use _compat for these sorts
of things. We should also mention _impl which is another common suffix
in the code base.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <
20220105135009.
1584676-25-alex.bennee@linaro.org>
Alex Bennée [Wed, 5 Jan 2022 13:49:58 +0000 (13:49 +0000)]
docs/devel: update C standard to C11
Since
8a9d3d5640 (configure: Use -std=gnu11) we have allowed C11 code
so lets reflect that in the style guide.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <
20220105135009.
1584676-24-alex.bennee@linaro.org>
Alex Bennée [Wed, 5 Jan 2022 13:49:57 +0000 (13:49 +0000)]
monitor: move x-query-profile into accel/tcg to fix build
As --enable-profiler isn't defended in CI we missed this breakage.
Move the qmp handler into accel/tcg so we have access to the helpers
we need. While we are at it ensure we gate the feature on CONFIG_TCG.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: 37087fde0e ("qapi: introduce x-query-profile QMP command")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/773
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <
20220105135009.
1584676-23-alex.bennee@linaro.org>
Alex Bennée [Wed, 5 Jan 2022 13:49:56 +0000 (13:49 +0000)]
hw/arm: add control knob to disable kaslr_seed via DTB
Generally a guest needs an external source of randomness to properly
enable things like address space randomisation. However in a trusted
boot environment where the firmware will cryptographically verify
components having random data in the DTB will cause verification to
fail. Add a control knob so we can prevent this being added to the
system DTB.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Acked-by: Jerome Forissier <jerome@forissier.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-Id: <
20220105135009.
1584676-22-alex.bennee@linaro.org>
Stefan Hajnoczi [Wed, 5 Jan 2022 13:49:55 +0000 (13:49 +0000)]
tests/docker: add libfuse3 development headers
The FUSE exports feature is not built because most container images do
not have libfuse3 development headers installed. Add the necessary
packages to the Dockerfiles.
Cc: Hanna Reitz <hreitz@redhat.com>
Cc: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Richard W.M. Jones <rjones@redhat.com>
Reviewed-by: Beraldo Leal <bleal@redhat.com>
Tested-by: Beraldo Leal <bleal@redhat.com>
Message-Id: <
20211207160025.52466-1-stefanha@redhat.com>
[AJB: migrate to lcitool qemu.yml and regenerate]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
Message-Id: <
20220105135009.
1584676-21-alex.bennee@linaro.org>
Paolo Bonzini [Wed, 5 Jan 2022 13:49:54 +0000 (13:49 +0000)]
tests/tcg: use CONFIG_LINUX_USER, not CONFIG_LINUX
The two more or less overlap, because CONFIG_LINUX is a requirement for Linux
user-mode emulation. However, CONFIG_LINUX is technically a host symbol
that applies even to system emulation. Defining CONFIG_LINUX_USER, and
CONFIG_BSD_USER for eventual future use, is cleaner.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <
20211210084836.25202-1-pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <
20220105135009.
1584676-20-alex.bennee@linaro.org>
Daniel P. Berrangé [Wed, 5 Jan 2022 13:49:53 +0000 (13:49 +0000)]
tests/docker: auto-generate alpine.docker with lcitool
This commit is best examined using the "-b" option to diff.
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <
20211215141949.
3512719-19-berrange@redhat.com>
Message-Id: <
20220105135009.
1584676-19-alex.bennee@linaro.org>
Daniel P. Berrangé [Wed, 5 Jan 2022 13:49:52 +0000 (13:49 +0000)]
tests/docker: fully expand the alpine package list
Add many extra alpine packages to cover the various optional QEMU build
dependencies pulled in by other dockerfiles.
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <
20211215141949.
3512719-18-berrange@redhat.com>
Message-Id: <
20220105135009.
1584676-18-alex.bennee@linaro.org>
Daniel P. Berrangé [Wed, 5 Jan 2022 13:49:51 +0000 (13:49 +0000)]
tests/docker: fix sorting of alpine image package lists
"python" sorts alphabetically after "py3-xxxx"
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <
20211215141949.
3512719-17-berrange@redhat.com>
Message-Id: <
20220105135009.
1584676-17-alex.bennee@linaro.org>
Daniel P. Berrangé [Wed, 5 Jan 2022 13:49:50 +0000 (13:49 +0000)]
tests/docker: updates to alpine package list
Cleanup the package lists by removing some entries that we don't need to
directly reference
binutils: implied by the compiler toolchain
coreutils: not required by QEMU build
mesa-egl mesa-gbm: implied by mesa-dev
ninja: alias for samurai package
shadow: not required by QEMU build
util-linux-dev: not directly required by QEMU build
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <
20211215141949.
3512719-16-berrange@redhat.com>
Message-Id: <
20220105135009.
1584676-16-alex.bennee@linaro.org>
Daniel P. Berrangé [Wed, 5 Jan 2022 13:49:49 +0000 (13:49 +0000)]
.gitlab-ci.d/cirrus: auto-generate variables with lcitool
The current Cirrus CI variables files were previously generated by using
lcitool. This change wires them up to the refresh script to make that
link explicit.
This changes the package list because libvirt-ci now knows about the
mapping for dtc on FreeBSD and macOS platforms.
The variables are also now emit in sorted order for stability across
runs.
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <
20211215141949.
3512719-15-berrange@redhat.com>
Message-Id: <
20220105135009.
1584676-15-alex.bennee@linaro.org>
Daniel P. Berrangé [Wed, 5 Jan 2022 13:49:48 +0000 (13:49 +0000)]
tests/docker: remove ubuntu.docker container
This duplicates the ubuntu2004 container but with an inconsistent set of
packages.
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <
20211215141949.
3512719-14-berrange@redhat.com>
Message-Id: <
20220105135009.
1584676-14-alex.bennee@linaro.org>