From 120967192737301cd93c597ca06824e2f951b658 Mon Sep 17 00:00:00 2001 Message-Id: <120967192737301cd93c597ca06824e2f951b658@dist-git> From: Martin Kletzander Date: Wed, 31 Jan 2018 16:32:45 +0100 Subject: [PATCH] qemu: Restore resctrl alloc data after restart 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 (cherry picked from commit 6c44013b174d676c37e86fc884bd933cf8f982fa) Signed-off-by: Martin Kletzander https://bugzilla.redhat.com/show_bug.cgi?id=1289368 Signed-off-by: Martin Kletzander --- src/qemu/qemu_process.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 08081aa278..3bb4b14948 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -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 @@ -7328,6 +7329,12 @@ 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; -- 2.16.1