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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:14:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:14:06 +0000
commite616d72f8b12df275e5afd05b0f5ed251f6d56a1 (patch)
treecfbdd162315fce0266b5aa12c070ff08a6d8f4a7 /arch/arm64/kvm/hyp
parentReleasing progress-linux version 6.9.2-1~exp1~progress7.99u1. (diff)
downloadlinux-e616d72f8b12df275e5afd05b0f5ed251f6d56a1.tar.xz
linux-e616d72f8b12df275e5afd05b0f5ed251f6d56a1.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/kvm/hyp')
-rw-r--r--arch/arm64/kvm/hyp/aarch32.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp/aarch32.c b/arch/arm64/kvm/hyp/aarch32.c
index 8d9670e661..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);