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qemu: Restore resctrl alloc data after restart

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During reconnect we need to reconstruct the paths of all cachetunes so that they
get cleaned up when the domain is stopped.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2018-01-30 23:57:52 +01:00
parent b9ceacba7c
commit 6c44013b17
1 changed files with 7 additions and 0 deletions
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7
src/qemu/qemu_process.c
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@ -77,6 +77,7 @@
#include "configmake.h"
#include "nwfilter_conf.h"
#include "netdev_bandwidth_conf.h"
#include "virresctrl.h"
#define VIR_FROM_THIS VIR_FROM_QEMU
@ -7332,6 +7333,12 @@ qemuProcessReconnect(void *opaque)
if (qemuConnectAgent(driver, obj) < 0)
goto error;
for (i = 0; i < obj->def->ncachetunes; i++) {
if (virResctrlAllocDeterminePath(obj->def->cachetunes[i]->alloc,
priv->machineName) < 0)
goto error;
}
/* update domain state XML with possibly updated state in virDomainObj */
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, obj, driver->caps) < 0)
goto error;