diff options
| author | Vincent Donnefort <vdonnefort@google.com> | 2026-06-17 10:52:38 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2026-07-23 09:56:57 +0100 |
| commit | e7821048e8d72a94b1fb7422f8b45aa374ff076f (patch) | |
| tree | 5c5599c313335e1e6331c08eccefbd66c031cc1d /arch/arm64/kvm/hyp | |
| parent | ca28278d10ec234592989ad370d58294b9d43e0f (diff) | |
KVM: arm64: Add missing hyp_enter when trapping sysreg
Add a missing hypervisor event call for hyp_enter on sysreg trapping,
causing an unbalanced hyp_enter/hyp_exit.
The enum hyp_enter_exit_reason is not ABI, so we can keep the ERET
reasons at the end for clarity.
Fixes: 696dfec22b8e ("KVM: arm64: Add hyp_enter/hyp_exit events to nVHE/pKVM hyp")
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20260617095238.1530121-1-vdonnefort@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/hyp')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/hyp-main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index d3c69de698f4..d3df96ed8ba4 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -932,6 +932,7 @@ void handle_trap(struct kvm_cpu_context *host_ctxt) handle_host_mem_abort(host_ctxt); break; case ESR_ELx_EC_SYS64: + trace_hyp_enter(host_ctxt, HYP_REASON_SYS); if (handle_host_mte(esr)) break; fallthrough; |