[libvirt] [PATCH v2 26/39] qemu: prepare NVMe devices too

The qemu driver has its own wrappers around virHostdev module (so that some arguments are filled in automatically). Extend these to include NVMe devices too. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; ACKed-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- src/qemu/qemu_hostdev.c | 49 ++++++++++++++++++++++++++++++++++++++--- src/qemu/qemu_hostdev.h | 10 +++++++++ 2 files changed, 56 insertions(+), 3 deletions(-) diff --git a/src/qemu/qemu_hostdev.c b/src/qemu/qemu_hostdev.c index ebbca817b8..5ab0217858 100644 --- a/src/qemu/qemu_hostdev.c +++ b/src/qemu/qemu_hostdev.c @@ -96,13 +96,28 @@ qemuHostdevUpdateActiveMediatedDevices(virQEMUDriverPtr driver, } +int +qemuHostdevUpdateActiveNVMeDisks(virQEMUDriverPtr driver, + virDomainDefPtr def) +{ + return virHostdevUpdateActiveNVMeDevices(driver->hostdevMgr, + QEMU_DRIVER_NAME, + def->name, + def->disks, + def->ndisks); +} + + int qemuHostdevUpdateActiveDomainDevices(virQEMUDriverPtr driver, virDomainDefPtr def) { - if (!def->nhostdevs) + if (!def->nhostdevs && !def->ndisks) return 0; + if (qemuHostdevUpdateActiveNVMeDisks(driver, def) < 0) + return -1; + if (qemuHostdevUpdateActivePCIDevices(driver, def) < 0) return -1; @@ -197,6 +212,17 @@ qemuHostdevPreparePCIDevicesCheckSupport(virDomainHostdevDefPtr *hostdevs, return true; } +int +qemuHostdevPrepareNVMeDisks(virQEMUDriverPtr driver, + const char *name, + virDomainDiskDefPtr *disks, + size_t ndisks) +{ + return virHostdevPrepareNVMeDevices(driver->hostdevMgr, + QEMU_DRIVER_NAME, + name, disks, ndisks); +} + int qemuHostdevPreparePCIDevices(virQEMUDriverPtr driver, const char *name, @@ -313,9 +339,12 @@ qemuHostdevPrepareDomainDevices(virQEMUDriverPtr driver, virQEMUCapsPtr qemuCaps, unsigned int flags) { - if (!def->nhostdevs) + if (!def->nhostdevs && !def->ndisks) return 0; + if (qemuHostdevPrepareNVMeDisks(driver, def->name, def->disks, def->ndisks) < 0) + return -1; + if (qemuHostdevPreparePCIDevices(driver, def->name, def->uuid, def->hostdevs, def->nhostdevs, qemuCaps, flags) < 0) @@ -340,6 +369,17 @@ qemuHostdevPrepareDomainDevices(virQEMUDriverPtr driver, return 0; } +void +qemuHostdevReAttachNVMeDisks(virQEMUDriverPtr driver, + const char *name, + virDomainDiskDefPtr *disks, + size_t ndisks) +{ + virHostdevReAttachNVMeDevices(driver->hostdevMgr, + QEMU_DRIVER_NAME, + name, disks, ndisks); +} + void qemuHostdevReAttachPCIDevices(virQEMUDriverPtr driver, const char *name, @@ -419,9 +459,12 @@ void qemuHostdevReAttachDomainDevices(virQEMUDriverPtr driver, virDomainDefPtr def) { - if (!def->nhostdevs) + if (!def->nhostdevs && !def->ndisks) return; + qemuHostdevReAttachNVMeDisks(driver, def->name, def->disks, + def->ndisks); + qemuHostdevReAttachPCIDevices(driver, def->name, def->hostdevs, def->nhostdevs); diff --git a/src/qemu/qemu_hostdev.h b/src/qemu/qemu_hostdev.h index 536069fe8a..735414b6aa 100644 --- a/src/qemu/qemu_hostdev.h +++ b/src/qemu/qemu_hostdev.h @@ -28,6 +28,8 @@ bool qemuHostdevNeedsVFIO(const virDomainHostdevDef *hostdev); bool qemuHostdevHostSupportsPassthroughVFIO(void); +int qemuHostdevUpdateActiveNVMeDisks(virQEMUDriverPtr driver, + virDomainDefPtr def); int qemuHostdevUpdateActiveMediatedDevices(virQEMUDriverPtr driver, virDomainDefPtr def); int qemuHostdevUpdateActivePCIDevices(virQEMUDriverPtr driver, @@ -39,6 +41,10 @@ int qemuHostdevUpdateActiveSCSIDevices(virQEMUDriverPtr driver, int qemuHostdevUpdateActiveDomainDevices(virQEMUDriverPtr driver, virDomainDefPtr def); +int qemuHostdevPrepareNVMeDisks(virQEMUDriverPtr driver, + const char *name, + virDomainDiskDefPtr *disks, + size_t ndisks); int qemuHostdevPreparePCIDevices(virQEMUDriverPtr driver, const char *name, const unsigned char *uuid, @@ -68,6 +74,10 @@ int qemuHostdevPrepareDomainDevices(virQEMUDriverPtr driver, virQEMUCapsPtr qemuCaps, unsigned int flags); +void qemuHostdevReAttachNVMeDisks(virQEMUDriverPtr driver, + const char *name, + virDomainDiskDefPtr *disks, + size_t ndisks); void qemuHostdevReAttachPCIDevices(virQEMUDriverPtr driver, const char *name, virDomainHostdevDefPtr *hostdevs, -- 2.21.0