On Wed, May 29, 2024 at 01:12:14PM +0100, Pierre-Clément Tosi wrote:

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 be also used by hypervisor code.

Signed-off-by: Pierre-Clément Tosi <redacted>
---
 arch/arm64/include/asm/esr.h       | 11 +++++++++++
 arch/arm64/kernel/debug-monitors.c |  4 +---
 arch/arm64/kernel/traps.c          |  8 +++-----
 arch/arm64/kvm/handle_exit.c       |  2 +-
 4 files changed, 16 insertions(+), 9 deletions(-)

(nit: typo in subject, should be esr_brk_comment()).

With that fixed:

Acked-by: Will Deacon <will@kernel.org>

Will

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