diff options
| author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2023-01-12 11:38:50 +0900 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2023-01-12 21:07:43 +0000 |
| commit | 8cc6dedaff424d8a9bb6687a7b5763a5eeee125b (patch) | |
| tree | ee1f42a2735ab1f33998081ef08dc16d050319fa /arch/arm64/include/asm/kvm_emulate.h | |
| parent | 805e6ec1c5e0ba4919a569535d63d2113dc17fed (diff) | |
KVM: arm64: Always set HCR_TID2
Always set HCR_TID2 to trap CTR_EL0, CCSIDR2_EL1, CLIDR_EL1, and
CSSELR_EL1. This saves a few lines of code and allows to employ their
access trap handlers for more purposes anticipated by the old
condition for setting HCR_TID2.
Suggested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Reiji Watanabe <reijiw@google.com>
Link: https://lore.kernel.org/r/20230112023852.42012-6-akihiko.odaki@daynix.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/arm64/include/asm/kvm_emulate.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_emulate.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 9bdba47f7e14..30c4598d643b 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -88,10 +88,6 @@ static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu) if (vcpu_el1_is_32bit(vcpu)) vcpu->arch.hcr_el2 &= ~HCR_RW; - if (cpus_have_const_cap(ARM64_MISMATCHED_CACHE_TYPE) || - vcpu_el1_is_32bit(vcpu)) - vcpu->arch.hcr_el2 |= HCR_TID2; - if (kvm_has_mte(vcpu->kvm)) vcpu->arch.hcr_el2 |= HCR_ATA; } |