[PATCH] KVM: arm64: Ratelimit error log during guest debug exception

[Raghavendra Rao Ananta]

Potentially, the guests could trigger a debug exception that's
outside the exception class range. This could lead to an
excessive syslog flooding. Hence, ratelimit the error message.

Signed-off-by: Raghavendra Rao Ananta <rananta at google.com>
---
 arch/arm64/kvm/handle_exit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 04ebab299aa4..c7cec7ffe93c 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -134,7 +134,7 @@ static int kvm_handle_guest_debug(struct kvm_vcpu *vcpu)
 	case ESR_ELx_EC_BRK64:
 		break;
 	default:
-		kvm_err("%s: un-handled case esr: %#08x\n",
+		kvm_pr_unimpl("%s: un-handled case esr: %#08x\n",
 			__func__, (unsigned int) esr);
 		ret = -1;
 		break;
-- 
2.33.0.rc2.250.ged5fa647cd-goog