Add a helper to display a panic banner soon to also be used for kCFI
failures, to ensure that we remain consistent.
Signed-off-by: Pierre-Clément Tosi <ptosi@xxxxxxxxxx>
Acked-by: Will Deacon <will@xxxxxxxxxx>
---
arch/arm64/kvm/handle_exit.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index d41447193e13..b3d6657a259d 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -411,6 +411,12 @@ void handle_exit_early(struct kvm_vcpu *vcpu, int exception_index)
kvm_handle_guest_serror(vcpu, kvm_vcpu_get_esr(vcpu));
}
+static void print_nvhe_hyp_panic(const char *name, u64 panic_addr)
+{
+ kvm_err("nVHE hyp %s at: [<%016llx>] %pB!\n", name, panic_addr,
+ (void *)(panic_addr + kaslr_offset()));
+}
+
void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr,
u64 elr_virt, u64 elr_phys,
u64 par, uintptr_t vcpu,
@@ -439,11 +445,9 @@ void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr,
if (file)
kvm_err("nVHE hyp BUG at: %s:%u!\n", file, line);
else
- kvm_err("nVHE hyp BUG at: [<%016llx>] %pB!\n", panic_addr,
- (void *)(panic_addr + kaslr_offset()));
+ print_nvhe_hyp_panic("BUG", panic_addr);
} else {
- kvm_err("nVHE hyp panic at: [<%016llx>] %pB!\n", panic_addr,
- (void *)(panic_addr + kaslr_offset()));
+ print_nvhe_hyp_panic("panic", panic_addr);
}
/* Dump the nVHE hypervisor backtrace */
--
2.45.2.505.gda0bf45e8d-goog
