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HV: refine usage of idle=halt in sos cmdline 

The parameter of "idle=halt" for SOS cmdline is only needed when cpu sharing
is enabled, otherwise it will impact SOS power.

Tracked-On: #4329

Signed-off-by: Victor Sun <victor.sun@intel.com>
This commit is contained in:
Victor Sun 2020-04-21 13:07:30 +08:00 committed by wenlingz
parent b22d9e5e15
commit 9264f51456
4 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hypervisor/include/arch/x86/vm_config.h
View File

@ -23,6 +23,12 @@
#define MAX_VM_OS_NAME_LEN 32U
#define MAX_MOD_TAG_LEN 32U
#ifdef CONFIG_SCHED_NOOP
#define SOS_IDLE ""
#else
#define SOS_IDLE "idle=halt "
#endif
#define PCI_DEV_TYPE_PTDEV (1U << 0U)
#define PCI_DEV_TYPE_HVEMUL (1U << 1U)
#define PCI_DEV_TYPE_SOSEMUL (1U << 2U)

1
hypervisor/scenarios/hybrid/vm_configurations.h
View File

@ -37,6 +37,7 @@
"i915.avail_planes_per_pipe=0x010700 " \
"i915.domain_plane_owners=0x011100001111 " \
"i915.enable_gvt=1 " \
SOS_IDLE \
SOS_BOOTARGS_DIFF
#define VM2_CONFIG_VCPU_AFFINITY {AFFINITY_CPU(2U)}

3
hypervisor/scenarios/industry/vm_configurations.h
View File

@ -32,7 +32,8 @@
"i915.nuclear_pageflip=1 " \
"i915.avail_planes_per_pipe=0x01010F " \
"i915.domain_plane_owners=0x011111110000 " \
"i915.enable_gvt=1 idle=halt " \
"i915.enable_gvt=1 " \
SOS_IDLE \
SOS_BOOTARGS_DIFF
#define VM1_CONFIG_VCPU_AFFINITY {AFFINITY_CPU(0U), AFFINITY_CPU(1U)}

3
hypervisor/scenarios/sdc/vm_configurations.h
View File

@ -32,7 +32,8 @@
"i915.nuclear_pageflip=1 " \
"i915.avail_planes_per_pipe=0x01010F " \
"i915.domain_plane_owners=0x011111110000 " \
"i915.enable_gvt=1 idle=halt " \
"i915.enable_gvt=1 " \
SOS_IDLE \
SOS_BOOTARGS_DIFF
#if CONFIG_MAX_KATA_VM_NUM > 0