SDM 24.9.1 Volume3:
- 'Exit reason' field in VMCS is 32 bits.
SDM 24.9.4 in Volume3
- 'VM-exit instruction length' field
in VMCS is 32 bits.
This patch is to redefine the data types of above fields
in 'struct vcpu_arch' and udpate the code using these
two fields.
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
This address maybe invalid if a hostile address was set
in hypercall 'HC_SET_IOREQ_BUFFER'.it should be validated
before using.
Update:
-- save HVA to guest OS's request buffer in hyperviosr
-- change type of 'req_buf' from 'uint64_t' to 'void *'
-- remove HPA to HVA translation code when using this addr.
-- use error number instead of -1 when return error cases.
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Before this patch, guest temporary page tables were generated by hardcode
at compile time, HV will copy this page tables to guest before guest
launch.
This patch creates temporary page tables at runtime for the range of 0~4G,
and create page tables to cover new range(511G~511G+16M) with trusty
requirement.
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
eptp should be record as PA.
this patch changed nworld_eptp, sworld_eptp and m2p eptp to PA type,
necessary HPA2HVA/HVA2HPA transition is used for them after the change.
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The vm px info would be used for guest Pstate control.
Currently it is copied from host boot cpu.
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
this patch is a preparation for changing ptdev remapping entry from
virtual to physical based, it changes the ptdev_lock from per-vm to
global, as entries based on physical mode are global resource.
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
this patch is a preparation for changing ptdev remapping entry from
virtual to physical based, it changes the ptdev_list from per-vm to
global, as entries based on physical mode are global resource.
Signed-off-by: Jason Chen CJ <jason.cj.chen@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>
microcode update from UOS is disabled.
microcode version checking is available for both SOS and UOS.
There are two TODOs of this patch:
1. This patch only update the uCode on pCPUs SOS owned. For the
pCPUs not owned by SOS, the uCode is not updated. To handle
this gap, we will have SOS own all pCPUs at boot time. So
all pCPUs could have uCode updated. This will be handled
in the patch to enable SOS own all pCPUs at boot time.
2. gva2gpa now doesn't check possible page table walk failure.
Will add the failure check in gva2gpa in different patch.
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Anthony Xu (anthony.xu@intel.com)
Acked-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
this patch is to detect and enable only APICv features which
are actually supported by the processor, instead fo tuning on
all features by default.
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
this patch save native lapic configuration and restore it to vm0's vlapic
before its running, then doing hpet timer interrupt injection through vlapic
interface -- this will not mess up vlapic and we can see hpet
timer interrupt coming continuously.
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
1. refine multiboot related code, move to /boot.
2. firmware files and ramdisk can be stitched in iasImage;
and they will be loaded as multiboot modules.
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
add key info structure
add sworld_eptp in vm structure, and rename ept->nworld_eptp
add secure world control structure
Change-Id:
Tracked-On:220921
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Yonghua Huang