[PATCH 2/2] KVM: arm64: Map hyp text as RO and dump instr on panic

Will Deacon will at kernel.org
Mon Sep 8 05:11:15 PDT 2025


On Thu, Jul 17, 2025 at 11:47:44PM +0000, Mostafa Saleh wrote:
> Map the hyp text section as RO, there are no secrets there
> and that allows the kernel extract info for debugging.
> 
> As in case of panic we can now dump the faulting instructions
> similar to the kernel.
> 
> Signed-off-by: Mostafa Saleh <smostafa at google.com>
> ---
>  arch/arm64/kvm/handle_exit.c    |  4 +---
>  arch/arm64/kvm/hyp/nvhe/setup.c | 12 ++++++++++--
>  2 files changed, 11 insertions(+), 5 deletions(-)

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

Will



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