From a93b4061b0e2ff914be9476d74ca6a4f9a8926a1 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 12 Apr 2024 00:33:46 -0700 Subject: [PATCH] target/i386/kvm: Improve KVM_EXIT_NOTIFY warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Zhao Liu Message-ID: <20240412073346.458116-28-richard.henderson@linaro.org> [PMD: Fixed typo reported by Peter Maydell] Signed-off-by: Philippe Mathieu-Daudé --- target/i386/kvm/kvm.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 6c864e4611..82ebddada1 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -5329,7 +5329,6 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) uint64_t code; int ret; bool ctx_invalid; - char str[256]; KVMState *state; switch (run->exit_reason) { @@ -5389,15 +5388,15 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) case KVM_EXIT_NOTIFY: ctx_invalid = !!(run->notify.flags & KVM_NOTIFY_CONTEXT_INVALID); state = KVM_STATE(current_accel()); - sprintf(str, "Encounter a notify exit with %svalid context in" - " guest. There can be possible misbehaves in guest." - " Please have a look.", ctx_invalid ? "in" : ""); if (ctx_invalid || state->notify_vmexit == NOTIFY_VMEXIT_OPTION_INTERNAL_ERROR) { - warn_report("KVM internal error: %s", str); + warn_report("KVM internal error: Encountered a notify exit " + "with invalid context in guest."); ret = -1; } else { - warn_report_once("KVM: %s", str); + warn_report_once("KVM: Encountered a notify exit with valid " + "context in guest. " + "The guest could be misbehaving."); ret = 0; } break;