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qemu: include kernel version in QEMU log file

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We currently print the libvirt and qemu version strings into the
per-guest logfile. It would be useful to know what kernel is running
too, so add that.

Reviewed-by: Kashyap Chamarthy <kchamart@redhat.com>
Tested-by: Kashyap Chamarthy <kchamart@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2018-05-18 12:17:38 +01:00
parent b6dddb5408
commit bb57a6a6bc
1 changed files with 7 additions and 1 deletions
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8
src/qemu/qemu_process.c
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@ -32,6 +32,8 @@
# include <sys/cpuset.h> # include <sys/cpuset.h>
#endif #endif
#include <sys/utsname.h>
#include "qemu_process.h" #include "qemu_process.h"
#include "qemu_processpriv.h" #include "qemu_processpriv.h"
#include "qemu_alias.h" #include "qemu_alias.h"
@ -4283,17 +4285,21 @@ qemuLogOperation(virDomainObjPtr vm,
int qemuVersion = virQEMUCapsGetVersion(priv->qemuCaps); int qemuVersion = virQEMUCapsGetVersion(priv->qemuCaps);
const char *package = virQEMUCapsGetPackage(priv->qemuCaps); const char *package = virQEMUCapsGetPackage(priv->qemuCaps);
char *hostname = virGetHostname(); char *hostname = virGetHostname();
struct utsname uts;
uname(&uts);
if ((timestamp = virTimeStringNow()) == NULL) if ((timestamp = virTimeStringNow()) == NULL)
goto cleanup; goto cleanup;
if (qemuDomainLogContextWrite(logCtxt, if (qemuDomainLogContextWrite(logCtxt,
"%s: %s %s, qemu version: %d.%d.%d%s, hostname: %s\n", "%s: %s %s, qemu version: %d.%d.%d%s, kernel: %s, hostname: %s\n",
timestamp, msg, VIR_LOG_VERSION_STRING, timestamp, msg, VIR_LOG_VERSION_STRING,
(qemuVersion / 1000000) % 1000, (qemuVersion / 1000000) % 1000,
(qemuVersion / 1000) % 1000, (qemuVersion / 1000) % 1000,
qemuVersion % 1000, qemuVersion % 1000,
package ? package : "", package ? package : "",
uts.release,
hostname ? hostname : "") < 0) hostname ? hostname : "") < 0)
goto cleanup; goto cleanup;