From: Joey Gouly Date: Thu, 12 Oct 2023 12:34:59 +0000 (+0100) Subject: KVM: arm64: POR{E0}_EL1 do not need trap handlers X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=839d90357b7ce6b129045d28ac22bd3a247e2350;p=linux.git KVM: arm64: POR{E0}_EL1 do not need trap handlers These will not be trapped by KVM, so don't need a handler. Signed-off-by: Joey Gouly Cc: Marc Zyngier Cc: Oliver Upton Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20231012123459.2820835-3-joey.gouly@arm.com --- diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index e92ec810d4494..0afd6136e2759 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2122,8 +2122,8 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_PMMIR_EL1), trap_raz_wi }, { SYS_DESC(SYS_MAIR_EL1), access_vm_reg, reset_unknown, MAIR_EL1 }, - { SYS_DESC(SYS_PIRE0_EL1), access_vm_reg, reset_unknown, PIRE0_EL1 }, - { SYS_DESC(SYS_PIR_EL1), access_vm_reg, reset_unknown, PIR_EL1 }, + { SYS_DESC(SYS_PIRE0_EL1), NULL, reset_unknown, PIRE0_EL1 }, + { SYS_DESC(SYS_PIR_EL1), NULL, reset_unknown, PIR_EL1 }, { SYS_DESC(SYS_AMAIR_EL1), access_vm_reg, reset_amair_el1, AMAIR_EL1 }, { SYS_DESC(SYS_LORSA_EL1), trap_loregion },