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qemu: simplify qemuDomainGetMemLockLimitBytes()

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This function goes through a loop checking if each hostdev is a VFIO
or mdev device, and then later it calls virDomainDefHasNVMEDisk(). The
function qemuDomainNeedsVFIO() does exactly the same thing, so let's
just call that instead.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Laine Stump 2021-03-23 13:13:33 -04:00
parent 43d8d16161
commit 0789edc86a
1 changed files with 1 additions and 16 deletions
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17
src/qemu/qemu_domain.c
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@ -9258,8 +9258,6 @@ qemuDomainGetMemLockLimitBytes(virDomainDefPtr def,
bool forceVFIO)
{
unsigned long long memKB = 0;
bool usesVFIO = false;
size_t i;
/* prefer the hard limit */
if (virMemoryLimitIsSet(def->mem.hard_limit)) {
@ -9296,20 +9294,7 @@ qemuDomainGetMemLockLimitBytes(virDomainDefPtr def,
*
* Note that this may not be valid for all platforms.
*/
if (!forceVFIO) {
for (i = 0; i < def->nhostdevs; i++) {
if (virHostdevIsVFIODevice(def->hostdevs[i]) ||
virHostdevIsMdevDevice(def->hostdevs[i])) {
usesVFIO = true;
break;
}
}
if (virDomainDefHasNVMeDisk(def))
usesVFIO = true;
}
if (usesVFIO || forceVFIO)
if (forceVFIO || qemuDomainNeedsVFIO(def))
memKB = virDomainDefGetMemoryTotal(def) + 1024 * 1024;
return memKB << 10;