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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
| commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
| tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/arm64/kvm/hyp/aarch32.c | |
| parent | Adding upstream version 6.8.12. (diff) | |
| download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip | |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/kvm/hyp/aarch32.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/aarch32.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/arm64/kvm/hyp/aarch32.c b/arch/arm64/kvm/hyp/aarch32.c index f98cbe2626..449fa58cf3 100644 --- a/arch/arm64/kvm/hyp/aarch32.c +++ b/arch/arm64/kvm/hyp/aarch32.c @@ -50,9 +50,23 @@ bool kvm_condition_valid32(const struct kvm_vcpu *vcpu) u32 cpsr_cond; int cond; - /* Top two bits non-zero? Unconditional. */ - if (kvm_vcpu_get_esr(vcpu) >> 30) + /* + * These are the exception classes that could fire with a + * conditional instruction. + */ + switch (kvm_vcpu_trap_get_class(vcpu)) { + case ESR_ELx_EC_CP15_32: + case ESR_ELx_EC_CP15_64: + case ESR_ELx_EC_CP14_MR: + case ESR_ELx_EC_CP14_LS: + case ESR_ELx_EC_FP_ASIMD: + case ESR_ELx_EC_CP10_ID: + case ESR_ELx_EC_CP14_64: + case ESR_ELx_EC_SVC32: + break; + default: return true; + } /* Is condition field valid? */ cond = kvm_vcpu_get_condition(vcpu); @@ -84,7 +98,7 @@ bool kvm_condition_valid32(const struct kvm_vcpu *vcpu) } /** - * adjust_itstate - adjust ITSTATE when emulating instructions in IT-block + * kvm_adjust_itstate - adjust ITSTATE when emulating instructions in IT-block * @vcpu: The VCPU pointer * * When exceptions occur while instructions are executed in Thumb IF-THEN @@ -120,7 +134,7 @@ static void kvm_adjust_itstate(struct kvm_vcpu *vcpu) } /** - * kvm_skip_instr - skip a trapped instruction and proceed to the next + * kvm_skip_instr32 - skip a trapped instruction and proceed to the next * @vcpu: The vcpu pointer */ void kvm_skip_instr32(struct kvm_vcpu *vcpu) |