[PATCH 1/3] qemu_domain: introduce qemuDomainPostParseDataDefEmulator

From: zhangjl02 <zhangjl02(a)inspur.com&gt; qemuDomainPostParseDataDefEmulator will try to get default emulator based on guest's arch from capabilities, and replace the emulator in definition. Signed-off-by: zhangjl02 <zhangjl02(a)inspur.com&gt; --- src/qemu/qemu_domain.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 7974cdb00b..98a4070226 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -5972,6 +5972,23 @@ qemuDomainPostParseDataAlloc(const virDomainDef *def, } +static int +qemuDomainPostParseDataDefEmulator(virDomainDef *def) +{ + char *emulator = NULL; + struct stat sb; + virArch hostArch = virArchFromHost(); + emulator = virQEMUCapsGetDefaultEmulator(hostArch, def->os.arch); + if (stat(emulator, &sb) < 0) { + virReportSystemError(errno, _("Cannot check QEMU binary %s"), + emulator); + return 0; + } + def->emulator = emulator; + return 1; +} + + static void qemuDomainPostParseDataFree(void *parseOpaque) { @@ -5984,6 +6001,7 @@ qemuDomainPostParseDataFree(void *parseOpaque) virDomainDefParserConfig virQEMUDriverDomainDefParserConfig = { .domainPostParseBasicCallback = qemuDomainDefPostParseBasic, .domainPostParseDataAlloc = qemuDomainPostParseDataAlloc, + .domainPostParseDataDefEmulator = qemuDomainPostParseDataDefEmulator, .domainPostParseDataFree = qemuDomainPostParseDataFree, .devicesPostParseCallback = qemuDomainDeviceDefPostParse, .domainPostParseCallback = qemuDomainDefPostParse, -- 2.35.1.windows.2