[libvirt] [PATCH v12 03/11] qemu_hostdev: move COLD_BOOT as a flag

For extracting hostdev codes from qemu_hostdev.c to common library, change qemu specific COLD_BOOT handling to be a flag, and pass it to hostdev functions. Signed-off-by: Chunyan Liu <cyliu(a)suse.com&gt; --- src/qemu/qemu_hostdev.c | 6 +++--- src/qemu/qemu_hostdev.h | 2 +- src/qemu/qemu_process.c | 4 +++- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/src/qemu/qemu_hostdev.c b/src/qemu/qemu_hostdev.c index 0d313c0..ce5012d 100644 --- a/src/qemu/qemu_hostdev.c +++ b/src/qemu/qemu_hostdev.c @@ -992,7 +992,7 @@ out: static int qemuPrepareHostUSBDevices(virQEMUDriverPtr driver, virDomainDefPtr def, - bool coldBoot) + unsigned int flags) { size_t i; int ret = -1; @@ -1000,6 +1000,7 @@ qemuPrepareHostUSBDevices(virQEMUDriverPtr driver, virUSBDevicePtr tmp; virDomainHostdevDefPtr *hostdevs = def->hostdevs; int nhostdevs = def->nhostdevs; + bool coldBoot = !!(flags & VIR_COLD_BOOT); /* To prevent situation where USB device is assigned to two domains * we need to keep a list of currently assigned USB devices. @@ -1189,7 +1190,6 @@ int qemuPrepareHostDevices(virQEMUDriverPtr driver, virDomainDefPtr def, virQEMUCapsPtr qemuCaps, - bool coldBoot, unsigned int flags) { if (!def->nhostdevs) @@ -1200,7 +1200,7 @@ qemuPrepareHostDevices(virQEMUDriverPtr driver, qemuCaps, flags) < 0) return -1; - if (qemuPrepareHostUSBDevices(driver, def, coldBoot) < 0) + if (qemuPrepareHostUSBDevices(driver, def, flags) < 0) return -1; if (qemuPrepareHostdevSCSIDevices(driver, def->name, diff --git a/src/qemu/qemu_hostdev.h b/src/qemu/qemu_hostdev.h index ab7fb9f..710867d 100644 --- a/src/qemu/qemu_hostdev.h +++ b/src/qemu/qemu_hostdev.h @@ -29,6 +29,7 @@ typedef enum { VIR_STRICT_ACS_CHECK = (1 << 0), /* strict acs check */ + VIR_COLD_BOOT = (1 << 1), /* cold boot */ } qemuHostdevFlag; int qemuUpdateActivePciHostdevs(virQEMUDriverPtr driver, @@ -59,7 +60,6 @@ int qemuPrepareHostdevSCSIDevices(virQEMUDriverPtr driver, int qemuPrepareHostDevices(virQEMUDriverPtr driver, virDomainDefPtr def, virQEMUCapsPtr qemuCaps, - bool coldBoot, unsigned int flags); void qemuDomainReAttachHostScsiDevices(virQEMUDriverPtr driver, const char *name, diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index c0f0719..f1fe35e 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -3688,8 +3688,10 @@ int qemuProcessStart(virConnectPtr conn, VIR_DEBUG("Preparing host devices"); if (!cfg->relaxedACS) hostdev_flags |= VIR_STRICT_ACS_CHECK; + if (!migrateFrom) + hostdev_flags |= VIR_COLD_BOOT; if (qemuPrepareHostDevices(driver, vm->def, priv->qemuCaps, - !migrateFrom, hostdev_flags) < 0) + hostdev_flags) < 0) goto cleanup; VIR_DEBUG("Preparing chr devices"); -- 1.6.0.2