From: Marc Zyngier <maz@kernel.org>
Date: Wed, 13 Oct 2021 12:03:39 +0000 (+0100)
Subject: KVM: arm64: pkvm: Drop AArch32-specific registers
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3c90cb15e2e66bcc526d25133747b2af747f6cd8;p=linux.git

KVM: arm64: pkvm: Drop AArch32-specific registers

All the SYS_*32_EL2 registers are AArch32-specific. Since we forbid
AArch32, there is no need to handle those in any way.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20211013120346.2926621-5-maz@kernel.org
---

diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 042a1c0be7e0e..e2b3a9e167da1 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -452,10 +452,6 @@ static const struct sys_reg_desc pvm_sys_reg_descs[] = {
 	HOST_HANDLED(SYS_CNTP_CVAL_EL0),
 
 	/* Performance Monitoring Registers are restricted. */
-
-	HOST_HANDLED(SYS_DACR32_EL2),
-	HOST_HANDLED(SYS_IFSR32_EL2),
-	HOST_HANDLED(SYS_FPEXC32_EL2),
 };
 
 /*