From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59539) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dcZrV-0004J3-6s for qemu-devel@nongnu.org; Tue, 01 Aug 2017 12:17:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dcZrT-0007AH-1y for qemu-devel@nongnu.org; Tue, 01 Aug 2017 12:17:36 -0400 Received: from mail-wr0-x241.google.com ([2a00:1450:400c:c0c::241]:33364) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dcZrS-0007A0-R5 for qemu-devel@nongnu.org; Tue, 01 Aug 2017 12:17:34 -0400 Received: by mail-wr0-x241.google.com with SMTP id y43so1805099wrd.0 for ; Tue, 01 Aug 2017 09:17:34 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini Date: Tue, 1 Aug 2017 18:17:11 +0200 Message-Id: <1501604245-33460-4-git-send-email-pbonzini@redhat.com> In-Reply-To: <1501604245-33460-1-git-send-email-pbonzini@redhat.com> References: <1501604245-33460-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PULL 03/17] accel: cleanup error output List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Laurent Vivier From: Laurent Vivier Only emit "XXX accelerator not found", if there are not further accelerators listed. eg accel=kvm:tcg doesn't print a "KVM accelerator not found" warning when it falls back to tcg, but a accel=kvm prints a warning, since no fallback is given. Suggested-by: Daniel P. Berrange Suggested-by: Paolo Bonzini Signed-off-by: Laurent Vivier Message-Id: <20170717144527.24534-1-lvivier@redhat.com> Signed-off-by: Paolo Bonzini --- accel/accel.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/accel/accel.c b/accel/accel.c index fa85844..8ae40e1 100644 --- a/accel/accel.c +++ b/accel/accel.c @@ -33,6 +33,7 @@ #include "sysemu/qtest.h" #include "hw/xen/xen.h" #include "qom/object.h" +#include "qemu/error-report.h" static const TypeInfo accel_type = { .name = TYPE_ACCEL, @@ -69,19 +70,20 @@ static int accel_init_machine(AccelClass *acc, MachineState *ms) void configure_accelerator(MachineState *ms) { - const char *p; + const char *accel, *p; char buf[10]; int ret; bool accel_initialised = false; bool init_failed = false; AccelClass *acc = NULL; - p = qemu_opt_get(qemu_get_machine_opts(), "accel"); - if (p == NULL) { + accel = qemu_opt_get(qemu_get_machine_opts(), "accel"); + if (accel == NULL) { /* Use the default "accelerator", tcg */ - p = "tcg"; + accel = "tcg"; } + p = accel; while (!accel_initialised && *p != '\0') { if (*p == ':') { p++; @@ -89,7 +91,6 @@ void configure_accelerator(MachineState *ms) p = get_opt_name(buf, sizeof(buf), p, ':'); acc = accel_find(buf); if (!acc) { - fprintf(stderr, "\"%s\" accelerator not found.\n", buf); continue; } if (acc->available && !acc->available()) { @@ -100,9 +101,8 @@ void configure_accelerator(MachineState *ms) ret = accel_init_machine(acc, ms); if (ret < 0) { init_failed = true; - fprintf(stderr, "failed to initialize %s: %s\n", - acc->name, - strerror(-ret)); + error_report("failed to initialize %s: %s", + acc->name, strerror(-ret)); } else { accel_initialised = true; } @@ -110,13 +110,13 @@ void configure_accelerator(MachineState *ms) if (!accel_initialised) { if (!init_failed) { - fprintf(stderr, "No accelerator found!\n"); + error_report("-machine accel=%s: No accelerator found", accel); } exit(1); } if (init_failed) { - fprintf(stderr, "Back to %s accelerator.\n", acc->name); + error_report("Back to %s accelerator", acc->name); } } -- 1.8.3.1