External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-07-03 16:42:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

qemu: consider vdpa block devices for memlock limits

Browse Source 
vDPA block devices will also need the same consideration for memlock
limits as other vdpa devices, so consider these devices when calculating
memlock limits.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Jonathon Jongsma 2023-05-30 15:53:38 -05:00
parent 0ebb416d7e
commit 2efa9ba66a
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/qemu/qemu_domain.c
View File

@ -9652,7 +9652,7 @@ qemuDomainGetNumNVMeDisks(const virDomainDef *def)
static int
qemuDomainGetNumVDPANetDevices(const virDomainDef *def)
qemuDomainGetNumVDPADevices(const virDomainDef *def)
{
size_t i;
int n = 0;
@ -9662,6 +9662,14 @@ qemuDomainGetNumVDPANetDevices(const virDomainDef *def)
n++;
}
for (i = 0; i < def->ndisks; i++) {
virStorageSource *src;
for (src = def->disks[i]->src; src; src = src->backingStore) {
if (src->type == VIR_STORAGE_TYPE_VHOST_VDPA)
n++;
}
}
return n;
}
@ -9704,7 +9712,7 @@ qemuDomainGetMemLockLimitBytes(virDomainDef *def)
nvfio = qemuDomainGetNumVFIOHostdevs(def);
nnvme = qemuDomainGetNumNVMeDisks(def);
nvdpa = qemuDomainGetNumVDPANetDevices(def);
nvdpa = qemuDomainGetNumVDPADevices(def);
/* For device passthrough using VFIO the guest memory and MMIO memory
* regions need to be locked persistent in order to allow DMA.
*