Commit Graph

18 Commits

Author SHA1 Message Date
Jason Chen CJ
a9ee6da0d9 vm: remove current_vcpu from vm structure
current_vcpu is not correct when there are multi vcpus in one VM,
using it is in-correct, so remove it.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-06-07 12:28:18 +08:00
David B. Kinder
f4122d99c5 license: Replace license text with SPDX tag
Replace the BSD-3-Clause boiler plate license text with an SPDX tag.

Fixes: #189

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-01 10:43:06 +08:00
Jason Chen CJ
987c7b7511 remove unused parameters in vm_description
vm_attr_name, vm_state_info_privilege & vm_created are not used

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-31 11:27:01 +08:00
Jason Chen CJ
0cf5142895 remove unused vm_state_info
vm_state_info in struct vm_arch is not used, remove it

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-31 11:27:01 +08:00
Li, Fei1
6c8fc0a4df hv: remove vm_description_array
When we create an UOS, we didn't indicate the vmid.
Thus we can't get the vm description for the vm
description array.

Instead we use a temporary vm description to save data to
fill the vm structure when crate an UOS. It's uselesss once
UOS has created. So we don't need to maintain vm description
array here for UOS.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-30 14:01:56 +08:00
Li, Fei1
fadaf14a94 hv: refine atomic_xadd
1. rename atomic_xadd_int to atomic_xadd, add atomic_xadd64.
2. add atomic_add/sbu64_return, atomic_inc/dec64_return.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-05-18 10:52:31 +08:00
Jason Chen CJ
a6ff3a9bdc vm: allocated all pcpus to vm0 at the beginning
allocated all pcpus to vm0 to handle possible AP wakeup flow for all cpus,
as we pass org ACPI table to VM0 - that means VM0 can see all CPUs.

SOS(VM0) start expected CPUs through "maxcpus=" kernel cmdline option.

During first hypercall from SOS, calling vm_fixup to free un-expect-enabled
vcpus from VM0.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-17 10:23:27 +08:00
Yonghua Huang
121d14a616 rename 'req_buf' field in 'struct vm_sw_info'
- rename it to 'io_shared_page' to keep consistent
   with ACRN HDL foils.

 - update related code that reference this data structure.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-15 17:25:58 +08:00
Victor Sun
1c3b7a629a HV Cx: load cx data while create VM
Each VM would have its own Cx data, for now we copy it from boot_cpu_info.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:57 +08:00
Yonghua Huang
9b37e1464c add IO requrest 'req_buf' check before reference
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>
2018-05-15 17:25:27 +08:00
Mingqiang Chi
9aa9a77457 mmu:create temporary page tables for guest at run time
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>
2018-05-15 17:25:26 +08:00
Jason Chen CJ
bf36022ce9 ept: change eptp to PA
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>
2018-05-15 17:25:25 +08:00
Victor Sun
0e2b9fc7fa HV: setup px info when create vm
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>
2018-05-15 17:25:25 +08:00
Jason Chen CJ
70d4dbace7 ptdev: change the ptdev_lock from per-vm to global
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>
2018-05-15 17:19:38 +08:00
Jason Chen CJ
9d02932ec4 ptdev: change the ptdev_list from per-vm to global
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>
2018-05-15 17:19:38 +08:00
Li, Fei1
6c1122f869 cpuid restruct
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>
2018-05-15 17:19:38 +08:00
Mingqiang Chi
cc1d532131 add data structure in vm for enable trusty feature
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>
2018-05-15 17:19:36 +08:00
Eddie Dong
7a3a539b17 initial import
internal commit: 14ac2bc2299032fa6714d1fefa7cf0987b3e3085

Signed-off-by: Eddie Dong <eddie.dong@intel.com>
2018-05-11 14:44:28 +08:00