External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-02-02 01:45:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

conf: add support for Hyper-V Enlightened VMCS

Browse Source 
Support Hyper-V Enlightened VMCS in domain config. QEMU support will
be implemented in the next patch, adding interim VIR_DOMAIN_HYPERV_EVMCS
cases to src/qemu/* for now.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
This commit is contained in:
Vitaly Kuznetsov 2018-11-14 23:46:06 +01:00 committed by Andrea Bolognani
parent 1c596f4964
commit c3d0d7cc8a
9 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
docs/formatdomain.html.in
View File

@ -2008,6 +2008,7 @@
&lt;reenlightenment state='on'/&gt;
&lt;tlbflush state='on'/&gt;
&lt;ipi state='on'/&gt;
&lt;evmcs state='on'/&gt;
&lt;/hyperv&gt;
&lt;kvm&gt;
&lt;hidden state='on'/&gt;
@ -2154,6 +2155,12 @@
<td>on, off</td>
<td><span class="since">4.10.0 (QEMU 3.1)</span></td>
</tr>
<tr>
<td>evmcs</td>
<td>Enable Enlightened VMCS</td>
<td>on, off</td>
<td><span class="since">4.10.0 (QEMU 3.1)</span></td>
</tr>
</table>
</dd>
<dt><code>pvspinlock</code></dt>

5
docs/schemas/domaincommon.rng
View File

@ -5784,6 +5784,11 @@
<ref name="featurestate"/>
</element>
</optional>
<optional>
<element name="evmcs">
<ref name="featurestate"/>
</element>
</optional>
</interleave>
</element>
</define>

4
src/conf/domain_conf.c
View File

@ -174,6 +174,7 @@ VIR_ENUM_IMPL(virDomainHyperv, VIR_DOMAIN_HYPERV_LAST,
"reenlightenment",
"tlbflush",
"ipi",
"evmcs",
);
VIR_ENUM_IMPL(virDomainKVM, VIR_DOMAIN_KVM_LAST,
@ -20200,6 +20201,7 @@ virDomainDefParseXML(xmlDocPtr xml,
case VIR_DOMAIN_HYPERV_REENLIGHTENMENT:
case VIR_DOMAIN_HYPERV_TLBFLUSH:
case VIR_DOMAIN_HYPERV_IPI:
case VIR_DOMAIN_HYPERV_EVMCS:
break;
case VIR_DOMAIN_HYPERV_SPINLOCKS:
@ -22395,6 +22397,7 @@ virDomainDefFeaturesCheckABIStability(virDomainDefPtr src,
case VIR_DOMAIN_HYPERV_REENLIGHTENMENT:
case VIR_DOMAIN_HYPERV_TLBFLUSH:
case VIR_DOMAIN_HYPERV_IPI:
case VIR_DOMAIN_HYPERV_EVMCS:
if (src->hyperv_features[i] != dst->hyperv_features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of HyperV enlightenment "
@ -28196,6 +28199,7 @@ virDomainDefFormatInternal(virDomainDefPtr def,
case VIR_DOMAIN_HYPERV_REENLIGHTENMENT:
case VIR_DOMAIN_HYPERV_TLBFLUSH:
case VIR_DOMAIN_HYPERV_IPI:
case VIR_DOMAIN_HYPERV_EVMCS:
break;
case VIR_DOMAIN_HYPERV_SPINLOCKS:

1
src/conf/domain_conf.h
View File

@ -1796,6 +1796,7 @@ typedef enum {
VIR_DOMAIN_HYPERV_REENLIGHTENMENT,
VIR_DOMAIN_HYPERV_TLBFLUSH,
VIR_DOMAIN_HYPERV_IPI,
VIR_DOMAIN_HYPERV_EVMCS,
VIR_DOMAIN_HYPERV_LAST
} virDomainHyperv;

3
src/cpu/cpu_x86.c
View File

@ -116,6 +116,8 @@ KVM_FEATURE_DEF(VIR_CPU_x86_KVM_HV_TLBFLUSH,
0x40000004, 0x00000004);
KVM_FEATURE_DEF(VIR_CPU_x86_KVM_HV_IPI,
0x40000004, 0x00000400);
KVM_FEATURE_DEF(VIR_CPU_x86_KVM_HV_EVMCS,
0x40000004, 0x00004000);
static virCPUx86Feature x86_kvm_features[] =
{
@ -140,6 +142,7 @@ static virCPUx86Feature x86_kvm_features[] =
KVM_FEATURE(VIR_CPU_x86_KVM_HV_REENLIGHTENMENT),
KVM_FEATURE(VIR_CPU_x86_KVM_HV_TLBFLUSH),
KVM_FEATURE(VIR_CPU_x86_KVM_HV_IPI),
KVM_FEATURE(VIR_CPU_x86_KVM_HV_EVMCS),
};
typedef struct _virCPUx86Model virCPUx86Model;

1
src/cpu/cpu_x86_data.h
View File

@ -66,6 +66,7 @@ struct _virCPUx86CPUID {
# define VIR_CPU_x86_KVM_HV_REENLIGHTENMENT "__kvm_hv_reenlightenment"
# define VIR_CPU_x86_KVM_HV_TLBFLUSH "__kvm_hv_tlbflush"
# define VIR_CPU_x86_KVM_HV_IPI "__kvm_hv_ipi"
# define VIR_CPU_x86_KVM_HV_EVMCS "__kvm_hv_evmcs"
# define VIR_CPU_X86_DATA_INIT { 0 }

1
src/qemu/qemu_command.c
View File

@ -6900,6 +6900,7 @@ qemuBuildCpuCommandLine(virCommandPtr cmd,
def->hyperv_vendor_id);
break;
case VIR_DOMAIN_HYPERV_EVMCS:
/* coverity[dead_error_begin] */
case VIR_DOMAIN_HYPERV_LAST:
break;

1
src/qemu/qemu_parse_command.c
View File

@ -1580,6 +1580,7 @@ qemuParseCommandLineCPU(virDomainDefPtr dom,
break;
case VIR_DOMAIN_HYPERV_EVMCS:
case VIR_DOMAIN_HYPERV_LAST:
break;
}

1
src/qemu/qemu_process.c
View File

@ -3970,6 +3970,7 @@ qemuProcessVerifyHypervFeatures(virDomainDefPtr def,
virDomainHypervTypeToString(i));
return -1;
case VIR_DOMAIN_HYPERV_EVMCS:
/* coverity[dead_error_begin] */
case VIR_DOMAIN_HYPERV_VENDOR_ID:
case VIR_DOMAIN_HYPERV_LAST: