12:52 p.m.
From: Roman Bolshakov <r.bolshakov(a)yadro.com>
With this change virsh domcapabilites shows:
<mode name='host-passthrough' supported='yes'/>
https://gitlab.com/libvirt/libvirt/-/issues/147
Signed-off-by: Roman Bolshakov <r.bolshakov(a)yadro.com>
Signed-off-by: Andrea Bolognani <abologna(a)redhat.com>
---
src/qemu/qemu_capabilities.c | 25 ++++++++++++++++++++++---
src/qemu/qemu_process.c | 2 +-
2 files changed, 23 insertions(+), 4 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 893af0b635..c2ae87d747 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -741,6 +741,7 @@ struct _virQEMUCaps {
/* Capabilities which may differ depending on the accelerator. */
virQEMUCapsAccel kvm;
+ virQEMUCapsAccel hvf;
virQEMUCapsAccel tcg;
};
@@ -791,13 +792,15 @@ const char *virQEMUCapsArchToString(virArch arch)
static bool
virQEMUCapsTypeIsAccelerated(virDomainVirtType type)
{
- return type == VIR_DOMAIN_VIRT_KVM;
+ return type == VIR_DOMAIN_VIRT_KVM ||
+ type == VIR_DOMAIN_VIRT_HVF;
}
static bool
virQEMUCapsHaveAccel(virQEMUCaps *qemuCaps)
{
- return virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM);
+ return virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM) ||
+ virQEMUCapsGet(qemuCaps, QEMU_CAPS_HVF);
}
static const char *
@@ -805,6 +808,8 @@ virQEMUCapsAccelStr(virDomainVirtType type)
{
if (type == VIR_DOMAIN_VIRT_KVM) {
return "kvm";
+ } else if (type == VIR_DOMAIN_VIRT_HVF) {
+ return "hvf";
} else {
return "tcg";
}
@@ -862,6 +867,8 @@ virQEMUCapsGetAccel(virQEMUCaps *qemuCaps,
{
if (type == VIR_DOMAIN_VIRT_KVM)
return &qemuCaps->kvm;
+ else if (type == VIR_DOMAIN_VIRT_HVF)
+ return &qemuCaps->hvf;
return &qemuCaps->tcg;
}
@@ -992,6 +999,8 @@ virQEMUCapsGetMachineTypesCaps(virQEMUCaps *qemuCaps,
* take the set of machine types we probed first. */
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM))
accel = &qemuCaps->kvm;
+ else if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_HVF))
+ accel = &qemuCaps->hvf;
else
accel = &qemuCaps->tcg;
@@ -2009,6 +2018,7 @@ virQEMUCaps *virQEMUCapsNewCopy(virQEMUCaps *qemuCaps)
ret->cpuData = virCPUDataNewCopy(qemuCaps->cpuData);
if (virQEMUCapsAccelCopy(&ret->kvm, &qemuCaps->kvm) < 0 ||
+ virQEMUCapsAccelCopy(&ret->hvf, &qemuCaps->hvf) < 0 ||
virQEMUCapsAccelCopy(&ret->tcg, &qemuCaps->tcg) < 0)
return NULL;
@@ -2062,6 +2072,7 @@ void virQEMUCapsDispose(void *obj)
virSEVCapabilitiesFree(qemuCaps->sevCapabilities);
virQEMUCapsAccelClear(&qemuCaps->kvm);
+ virQEMUCapsAccelClear(&qemuCaps->hvf);
virQEMUCapsAccelClear(&qemuCaps->tcg);
}
@@ -2313,6 +2324,10 @@ virQEMUCapsIsVirtTypeSupported(virQEMUCaps *qemuCaps,
virQEMUCapsGet(qemuCaps, QEMU_CAPS_TCG))
return true;
+ if (virtType == VIR_DOMAIN_VIRT_HVF &&
+ virQEMUCapsGet(qemuCaps, QEMU_CAPS_HVF))
+ return true;
+
if (virtType == VIR_DOMAIN_VIRT_KVM &&
virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM))
return true;
@@ -2790,7 +2805,9 @@ bool
virQEMUCapsHasMachines(virQEMUCaps *qemuCaps)
{
- return !!qemuCaps->kvm.nmachineTypes || !!qemuCaps->tcg.nmachineTypes;
+ return !!qemuCaps->kvm.nmachineTypes ||
+ !!qemuCaps->hvf.nmachineTypes ||
+ !!qemuCaps->tcg.nmachineTypes;
}
@@ -4718,6 +4735,7 @@ virQEMUCapsFormatCache(virQEMUCaps *qemuCaps)
virArchToString(qemuCaps->arch));
virQEMUCapsFormatAccel(qemuCaps, &buf, VIR_DOMAIN_VIRT_KVM);
+ virQEMUCapsFormatAccel(qemuCaps, &buf, VIR_DOMAIN_VIRT_HVF);
virQEMUCapsFormatAccel(qemuCaps, &buf, VIR_DOMAIN_VIRT_QEMU);
for (i = 0; i < qemuCaps->ngicCapabilities; i++) {
@@ -5577,6 +5595,7 @@ virQEMUCapsNewForBinaryInternal(virArch hostArch,
qemuCaps->libvirtVersion = LIBVIR_VERSION_NUMBER;
virQEMUCapsInitHostCPUModel(qemuCaps, hostArch, VIR_DOMAIN_VIRT_KVM);
+ virQEMUCapsInitHostCPUModel(qemuCaps, hostArch, VIR_DOMAIN_VIRT_HVF);
virQEMUCapsInitHostCPUModel(qemuCaps, hostArch, VIR_DOMAIN_VIRT_QEMU);
if (virQEMUCapsHaveAccel(qemuCaps)) {
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index de1146251d..c80c9bae2d 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -9288,7 +9288,7 @@ qemuProcessQMPLaunch(qemuProcessQMP *proc)
if (proc->forceTCG)
machine = "none,accel=tcg";
else
- machine = "none,accel=kvm:tcg";
+ machine = "none,accel=kvm:hvf:tcg";
VIR_DEBUG("Try to probe capabilities of '%s' via QMP, machine %s",
proc->binary, machine);
--
2.31.1