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libxl: add API wrapper for libxl_domain_pause

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Upcoming changes will use different LIBXL_API_VERSION variants.

Prepare libxl_domain_pause, which got a new parameter
"ao_how" in Xen 4.12. libvirt does not use this parameter.

No functional change intended.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
This commit is contained in:
Olaf Hering 2021-03-25 17:26:05 +01:00 committed by Jim Fehlig
parent 439942f395
commit c44c970aa8
2 changed files with 16 additions and 2 deletions
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14
src/libxl/libxl_api_wrapper.h
View File

@ -86,3 +86,17 @@ libxlDomainRebootWrapper(libxl_ctx *ctx, uint32_t domid)
return ret;
}
static inline int
libxlDomainPauseWrapper(libxl_ctx *ctx, uint32_t domid)
{
int ret;
#if LIBXL_API_VERSION < 0x041300
ret = libxl_domain_pause(ctx, domid);
#else
ret = libxl_domain_pause(ctx, domid, NULL);
#endif
return ret;
}

4
src/libxl/libxl_driver.c
View File

@ -1185,7 +1185,7 @@ libxlDomainSuspend(virDomainPtr dom)
goto endjob;
if (virDomainObjGetState(vm, NULL) != VIR_DOMAIN_PAUSED) {
if (libxl_domain_pause(cfg->ctx, vm->def->id) != 0) {
if (libxlDomainPauseWrapper(cfg->ctx, vm->def->id) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to suspend domain '%d' with libxenlight"),
vm->def->id);
@ -2048,7 +2048,7 @@ libxlDomainCoreDump(virDomainPtr dom, const char *to, unsigned int flags)
if (!(flags & VIR_DUMP_LIVE) &&
virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
if (libxl_domain_pause(cfg->ctx, vm->def->id) != 0) {
if (libxlDomainPauseWrapper(cfg->ctx, vm->def->id) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Before dumping core, failed to suspend domain '%d'"
" with libxenlight"),