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HV: Kconfig: enable CPU sharing by default

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The patch enables CPU sharing feature by default, the default scheduler is
set to SCHED_BVT;

Tracked-On: #4661

Signed-off-by: Victor Sun <victor.sun@intel.com>
This commit is contained in:
Victor Sun 2020-04-17 14:13:52 +08:00 committed by wenlingz
parent 345cb77376
commit 09212cf4b6
5 changed files with 7 additions and 5 deletions
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2
hypervisor/arch/x86/Kconfig
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@ -24,7 +24,7 @@ config MULTIBOOT2
choice choice
prompt "ACRN Scheduler" prompt "ACRN Scheduler"
default SCHED_NOOP default SCHED_BVT
help help
Select the CPU scheduler to be used by the hypervisor Select the CPU scheduler to be used by the hypervisor

2
hypervisor/scenarios/industry/vm_configurations.c
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@ -39,7 +39,7 @@ struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
}, },
{ /* VM1 */ { /* VM1 */
CONFIG_POST_STD_VM(1), CONFIG_POST_STD_VM(1),
.vcpu_num = 1U, .vcpu_num = 2U,
.vcpu_affinity = VM1_CONFIG_VCPU_AFFINITY, .vcpu_affinity = VM1_CONFIG_VCPU_AFFINITY,
.vuart[0] = { .vuart[0] = {
.type = VUART_LEGACY_PIO, .type = VUART_LEGACY_PIO,

2
hypervisor/scenarios/industry/vm_configurations.h
View File

@ -35,7 +35,7 @@
"i915.enable_gvt=1 idle=halt " \ "i915.enable_gvt=1 idle=halt " \
SOS_BOOTARGS_DIFF SOS_BOOTARGS_DIFF
#define VM1_CONFIG_VCPU_AFFINITY {AFFINITY_CPU(1U)} #define VM1_CONFIG_VCPU_AFFINITY {AFFINITY_CPU(0U), AFFINITY_CPU(1U)}
#define VM2_CONFIG_VCPU_AFFINITY {AFFINITY_CPU(2U), AFFINITY_CPU(3U)} #define VM2_CONFIG_VCPU_AFFINITY {AFFINITY_CPU(2U), AFFINITY_CPU(3U)}
#endif /* VM_CONFIGURATIONS_H */ #endif /* VM_CONFIGURATIONS_H */

3
misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry.xml
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@ -12,7 +12,7 @@
<FEATURES> <FEATURES>
<RELOC desc="Enable hypervisor relocation">y</RELOC> <RELOC desc="Enable hypervisor relocation">y</RELOC>
<SCHEDULER desc="The CPU scheduler to be used by the hypervisor.">SCHED_NOOP</SCHEDULER> <SCHEDULER desc="The CPU scheduler to be used by the hypervisor.">SCHED_BVT</SCHEDULER>
<MULTIBOOT2 desc="Support boot ACRN from multiboot2 protocol.">y</MULTIBOOT2> <MULTIBOOT2 desc="Support boot ACRN from multiboot2 protocol.">y</MULTIBOOT2>
<HYPERV_ENABLED desc="Enable Hyper-V enlightenment">y</HYPERV_ENABLED> <HYPERV_ENABLED desc="Enable Hyper-V enlightenment">y</HYPERV_ENABLED>
<IOMMU_ENFORCE_SNP desc="IOMMU enforce snoop behavior of DMA operation.">n</IOMMU_ENFORCE_SNP> <IOMMU_ENFORCE_SNP desc="IOMMU enforce snoop behavior of DMA operation.">n</IOMMU_ENFORCE_SNP>
@ -99,6 +99,7 @@
<guest_flag>0</guest_flag> <guest_flag>0</guest_flag>
</guest_flags> </guest_flags>
<vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU."> <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
<pcpu_id>0</pcpu_id>
<pcpu_id>1</pcpu_id> <pcpu_id>1</pcpu_id>
</vcpu_affinity> </vcpu_affinity>
<clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution."> <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">

3
misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry.xml
View File

@ -12,7 +12,7 @@
<FEATURES> <FEATURES>
<RELOC desc="Enable hypervisor relocation">y</RELOC> <RELOC desc="Enable hypervisor relocation">y</RELOC>
<SCHEDULER desc="The CPU scheduler to be used by the hypervisor.">SCHED_NOOP</SCHEDULER> <SCHEDULER desc="The CPU scheduler to be used by the hypervisor.">SCHED_BVT</SCHEDULER>
<MULTIBOOT2 desc="Support boot ACRN from multiboot2 protocol.">y</MULTIBOOT2> <MULTIBOOT2 desc="Support boot ACRN from multiboot2 protocol.">y</MULTIBOOT2>
<HYPERV_ENABLED desc="Enable Hyper-V enlightenment">y</HYPERV_ENABLED> <HYPERV_ENABLED desc="Enable Hyper-V enlightenment">y</HYPERV_ENABLED>
<IOMMU_ENFORCE_SNP desc="IOMMU enforce snoop behavior of DMA operation.">n</IOMMU_ENFORCE_SNP> <IOMMU_ENFORCE_SNP desc="IOMMU enforce snoop behavior of DMA operation.">n</IOMMU_ENFORCE_SNP>
@ -99,6 +99,7 @@
<guest_flag>0</guest_flag> <guest_flag>0</guest_flag>
</guest_flags> </guest_flags>
<vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU."> <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
<pcpu_id>0</pcpu_id>
<pcpu_id>1</pcpu_id> <pcpu_id>1</pcpu_id>
</vcpu_affinity> </vcpu_affinity>
<clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution."> <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">