Commit Graph

18 Commits

Author SHA1 Message Date
Shiqing Gao
5023937041 hv: merge pgtable_types.h and pgtable.h
- move the contents in pgtable_types.h to pgtable.h
- remove pgtable_types.h

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-13 16:17:48 +08:00
Mingqiang Chi
aae5018bec hv:Move vlapic structure to vlapic.h
move structure vlapic_pir_desc/vlapic_timer/
acrn_vlapic from vlapic_priv.h to vlapic.h

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-12 09:20:07 +08:00
Mingqiang Chi
4e8798e018 hv:Replace vioapic pointer with instance in structure vm
-- rename struct vioapic --> struct acrn_vioapic
-- update 'vioapic' field in 'struct arch_vm' from pointer
   to instance
-- change vm_ioapic(vm) to inline, and move it to vm.h
-- change vioapic_init to void type

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-27 09:49:12 +08:00
Mingqiang Chi
29dbd1084d hv:Replace vuart pointer with instance in structure vm
-- update 'vuart' field in 'struct vm' from pointer
   to instance
-- replace MACRO with inline function for vm_vuart,
   and move it to vm.h
-- change vuart_init to void type
-- rename struct vuart -->struct acrn_vuart

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-27 09:49:12 +08:00
Mingqiang Chi
0b54946bac hv:Replace vpic pointer with instance in structure vm
-- update 'vpic' field in 'struct vm' from pointer
  to instance, and move it from 'struct vm' to 'struct arch_vm'
-- replace MACRO with inline function for vm_pic, and move it
   to vm.h
-- changed vpic_init to void type
-- removed vpic_cleanup
-- move struct acrn_vpic/i8259_reg_state from vpic.c to vpic.h

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-27 09:49:12 +08:00
Li, Fei1
073583cc41 hv: softirq: move softirq.c to common directory
Softirq is not x86 architectural related.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-08-01 11:36:27 +08:00
Junjie Mao
1915eec632 HV: io: separate I/O emulation interface declarations
Currently the I/O emulation structures and interfaces are scattered among mmu.h,
io.h and guest.h, and tangled with other interfaces there. This patch moves the
former to a separate header ioreq.h.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-27 10:50:19 +08:00
Li, Fei1
1991823df1 hv: mmu: revisit mmu modify page table attributes
1. move HPA2HVA/HVA2HPA to page.h
2. add pgtable_types.h to define MACRO for page table types
3. add pgtable.h to set/get page table
4. add pagetable.c to refine walk page table attributes modify

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-19 11:11:32 +08:00
Yin Fengwei
a06a2f28cd hv: implement lowlevel S3 enter/wakeup
The S3 enter lowlevel routine saves the cpu context to memory
and enter S3 state

The S3 wakeup lowlevel routine restore cpu context and return.

Signed-off-by: Zheng Gen <gen.zheng@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-29 00:50:01 +08:00
Yin Fengwei
443491009e hv: rename the pm.h to guest_pm.h
We will add host_pm.h for ACRN power manager header file.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-29 00:50:01 +08:00
Zide Chen
c2283743f0 hv: basic MTRR virtualization
Linux commit edfe63ec97ed ("x86/mtrr: Fix Xorg crashes in Qemu sessions")
disables PAT feature if MTRR is not enabled. This patch does partial
emulation of MTRR to prevent this from happening: enable fixed-range
MTRRs and disable virable range MTRRs

By default IA32_PAT MSR (SDM Vol3 11.12.4, Table 11-12) doesn't include
'WC' type. If MTRR is disabled from the guests, Linux doesn't allow
writing IA32_PAT MSR so WC type can't be enabled. This creates some
performance issues for certian applications that rely on WC memory type.

Implementation summary:
- Enable MTRR feature: MTRRdefType.E=1
- Enable fixed range MTRRs: MTRRCAP.fix=1, MTRRdefType.FE=1
- For simplicity, disable variable range MTRRs: MTRRCAP.vcnt=0.
  It's expected that this bit is honored by the guests and they won't
  change the guest memory type through variable MTRRs.

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>
2018-06-08 12:06:15 +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
Mingqiang Chi
88b8ce8362 hv: move structure(intr_ctx) to irq.h
move intr_ctx to irq.h, delete intr_ctx.h

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>
2018-05-23 13:38:52 +08:00
Victor Sun
c3374a519a HV: code cleanup for cpu state
Split pm.c from cpu_state_tbl.c to put guest power management related
functions, keep cpu_state_tbl.c to store host cpu state table and
related functions.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:56 +08:00
Li, Fei1
6560ff367c hv: cpu: add cpu_has_cap() API
Add cpu_has_cap API for cpu feature/capability detect instead of
add get_xxx_cap for each feature/capability detect.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:55 +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
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