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authorZenghui Yu <yuzenghui@huawei.com>2019-07-13 04:40:54 +0000
committerMarc Zyngier <maz@kernel.org>2019-07-26 15:40:38 +0100
commit6701c619fa082e6660ecd7573fbad2177380c7cc (patch)
tree353f2bd855d80d2638709fd9a0c3ace771ed9e05 /arch/arm64/kernel
parent1a8248c74c81a15a32dc3344fb5c622e19072791 (diff)
KVM: arm64: Update kvm_arm_exception_class and esr_class_str for new EC
We've added two ESR exception classes for new ARM hardware extensions: ESR_ELx_EC_PAC and ESR_ELx_EC_SVE, but failed to update the strings used in tracing and other debug. Let's update "kvm_arm_exception_class" for these two EC, which the new EC will be visible to user-space via kvm_exit trace events Also update to "esr_class_str" for ESR_ELx_EC_PAC, by which we can get more readable debug info. Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Dave Martin <Dave.Martin@arm.com> Reviewed-by: James Morse <james.morse@arm.com> Signed-off-by: Zenghui Yu <yuzenghui@huawei.com> Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/traps.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 8c03456dade6..969e1565152b 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -734,6 +734,7 @@ static const char *esr_class_str[] = {
[ESR_ELx_EC_CP14_LS] = "CP14 LDC/STC",
[ESR_ELx_EC_FP_ASIMD] = "ASIMD",
[ESR_ELx_EC_CP10_ID] = "CP10 MRC/VMRS",
+ [ESR_ELx_EC_PAC] = "PAC",
[ESR_ELx_EC_CP14_64] = "CP14 MCRR/MRRC",
[ESR_ELx_EC_ILL] = "PSTATE.IL",
[ESR_ELx_EC_SVC32] = "SVC (AArch32)",