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authorPierre-Clément Tosi <ptosi@google.com>2024-06-10 07:32:35 +0100
committerOliver Upton <oliver.upton@linux.dev>2024-06-20 17:40:54 +0000
commit7a928b32f1de67760e39d22d00fef99dca69fbd9 (patch)
treefb52223888fd541d574c50c1af93cbe04915e387 /arch/arm64/kvm
parent3c6eb64876937e38672fba63f11634b9ef3013e1 (diff)
arm64: Introduce esr_brk_comment, esr_is_cfi_brk
As it is already used in two places, move esr_comment() to a header for re-use, with a clearer name. Introduce esr_is_cfi_brk() to detect kCFI BRK syndromes, currently used by early_brk64() but soon to also be used by hypervisor code. Signed-off-by: Pierre-Clément Tosi <ptosi@google.com> Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20240610063244.2828978-7-ptosi@google.com Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/handle_exit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index b037f0a0e27e..d41447193e13 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -423,7 +423,7 @@ void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr,
if (mode != PSR_MODE_EL2t && mode != PSR_MODE_EL2h) {
kvm_err("Invalid host exception to nVHE hyp!\n");
} else if (ESR_ELx_EC(esr) == ESR_ELx_EC_BRK64 &&
- (esr & ESR_ELx_BRK64_ISS_COMMENT_MASK) == BUG_BRK_IMM) {
+ esr_brk_comment(esr) == BUG_BRK_IMM) {
const char *file = NULL;
unsigned int line = 0;