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>
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 added API destroy_secure_world, which will do:
-- clear trusty memory space
-- restore memory to SOS ept mapping
It will be called when VM is destroyed, furthermore, ept of
Secure world will be destroyed as well.
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@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>
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>
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>
