Commit be46a408 authored by Marc Zyngier's avatar Marc Zyngier
Browse files

KVM: arm64: Correctly plumb ID_AA64PFR2_EL1 into pkvm idreg handling 



While we now compute ID_AA64PFR2_EL1 to a glorious 0, we never use
that data and instead return the 0 that corresponds to an allocated
idreg. Not a big deal, but we might as well be consistent.

Reviewed-by: default avatarSascha Bischoff <sascha.bischoff@arm.com>
Fixes: 5aefaf11 ("KVM: arm64: gic: Hide GICv5 for protected guests")
Link: https://sashiko.dev/#/patchset/20260319154937.3619520-1-sascha.bischoff%40arm.com
Link: https://patch.msgid.link/20260401103611.357092-15-maz@kernel.org


Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent 06c85b58

arch/arm64/kvm/hyp/nvhe/sys_regs.c

+1 −1
Original line number Diff line number Diff line
@@ -439,7 +439,7 @@ static const struct sys_reg_desc pvm_sys_reg_descs[] = { 
	/* CRm=4 */

	AARCH64(SYS_ID_AA64PFR0_EL1),

	AARCH64(SYS_ID_AA64PFR1_EL1),

	ID_UNALLOCATED(4,2),

	AARCH64(SYS_ID_AA64PFR2_EL1),

	ID_UNALLOCATED(4,3),

	AARCH64(SYS_ID_AA64ZFR0_EL1),

	ID_UNALLOCATED(4,5),