- unmask MTRR from guest CPUID to enable MTRR
- MTRR virtualization can be disabled by commenting out CONFIG_MTRR_ENABLED
Signed-off-by: bliu11 <baohong.liu@intel.com>
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
According to the comments in hypervisor:
" This file includes config header file "bsp_cfg.h" and other
hypervisor used header files.
It should be included in all the source files."
this patch includes all common header files in hypervisor.h
then removes other redundant inclusions
Signed-off-by: Zide Chen <zide.chen@intel.com>
These code is useless since it just pseudocode. Current it doesn't
support vlapic one-shot/periodic timer.
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Get tsc hz by cpuid 0x15 if we supported, otherwise
calibrate tsc by pit timer.
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Update X86_FEATURE_OSXSAVE when enabled and replace is_xsave_supported
with cpu_has_cap(X86_FEATURE_OSXSAVE).
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
enable Xsave feature and pass-through it to guests
update based on v2:
- enable host xsave before expose it to guests.
- add validation for the value to be set to 'xcr0' before call xsetbv
when handling xsetbv vmexit.
- tested in SOS guest, created two threads to do different
FP calculations,test code runs in user land of sos.
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Generate all common virtual cpuid entries for flexible support of
guest VCPUID emulation, by decoupling from PCPUID.
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Chen, Jason CJ <jason.cj.chen@intel.com>
