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| author | Marc Zyngier <maz@kernel.org> | 2026-04-01 13:36:09 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2026-04-01 17:42:26 +0300 |
| commit | be46a408f376df31762e8a9914dc6d082755e686 (patch) | |
| tree | 066044246978cbcdf83d5af3b003c7d673d32efa | |
| parent | 06c85b58e0b13e67f4e56cbba346201bfe95ad00 (diff) | |
| download | linux-be46a408f376df31762e8a9914dc6d082755e686.tar.xz | |
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: Sascha Bischoff <sascha.bischoff@arm.com>
Fixes: 5aefaf11f9af5 ("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: Marc Zyngier <maz@kernel.org>
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/sys_regs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c index b40fd01ebf32..be6f420388a1 100644 --- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c +++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c @@ -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), |