diff options
| author | Pierre-Clément Tosi <ptosi@google.com> | 2024-06-10 07:32:35 +0100 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2024-06-20 17:40:54 +0000 |
| commit | 7a928b32f1de67760e39d22d00fef99dca69fbd9 (patch) | |
| tree | fb52223888fd541d574c50c1af93cbe04915e387 /arch/arm64/kvm/handle_exit.c | |
| parent | 3c6eb64876937e38672fba63f11634b9ef3013e1 (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/handle_exit.c')
| -rw-r--r-- | arch/arm64/kvm/handle_exit.c | 2 |
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; |