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qemu: Always set locked memory limit for ppc64 domains

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Unlike other architectures, ppc64 domains need to lock memory
even when VFIO is not used.

Change qemuDomainRequiresMlock() to reflect this fact.
This commit is contained in:
Andrea Bolognani 2015-11-13 10:58:07 +01:00
parent d269ef165c
commit 16562bbc58
1 changed files with 7 additions and 2 deletions
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9
src/qemu/qemu_domain.c
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@ -3917,8 +3917,9 @@ qemuDomainGetMlockLimitBytes(virDomainDefPtr def)
/** /**
* @def: domain definition * @def: domain definition
* *
* Returns ture if the locked memory limit needs to be set or updated due to * Returns true if the locked memory limit needs to be set or updated because
* configuration or passthrough devices. * of domain configuration, VFIO passthrough devices or architecture-specific
* requirements.
* */ * */
bool bool
qemuDomainRequiresMlock(virDomainDefPtr def) qemuDomainRequiresMlock(virDomainDefPtr def)
@ -3928,6 +3929,10 @@ qemuDomainRequiresMlock(virDomainDefPtr def)
if (def->mem.locked) if (def->mem.locked)
return true; return true;
/* ppc64 domains need to lock some memory even when VFIO is not used */
if (ARCH_IS_PPC64(def->os.arch))
return true;
for (i = 0; i < def->nhostdevs; i++) { for (i = 0; i < def->nhostdevs; i++) {
virDomainHostdevDefPtr dev = def->hostdevs[i]; virDomainHostdevDefPtr dev = def->hostdevs[i];