Commit Graph

668 Commits

Author SHA1 Message Date
Jason Chen CJ
21092e6f6d schedule: use per_cpu idle object
To support full context switch scheduling, each physical
CPU must have its own idle sched_obj.

Tracked-On: #2394
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
2019-01-23 16:21:17 +08:00
Shiqing Gao
5e94788689 hv: vlapic: remove calcvdest
- remove `calcvdest` and use `vlapic_calcdest` directly

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-23 13:43:09 +08:00
Shiqing Gao
b489aec3e1 hv: idt: separate the MACRO definition
For binutils <= 2.26:
'U' suffix for unsigned constant is not accepted by binutils assembler.

This patch separates the MACRO definition for ASSEMBLER
and non-ASSEMBLER code in idt.h

Tracked-On: #2200
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
2019-01-23 08:23:48 +08:00
Minggui Cao
173b534b05 HV: modularization cleanup instr_emul header file
separate the private macro/structure/functions, which are just used
in instr_emul.c;

and move instr_emul.h to public include path.

Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2019-01-22 10:50:30 +08:00
Victor Sun
18dbdfd5d7 HV: replace lapic_pt with guest flag in vm_config
The member of lapic_pt in acrn_vm_config will be replaced by
guest_flag of LAPIC_PASSTHROUGH;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 18:03:31 +08:00
Victor Sun
68aa718ca0 HV: replace bootargs config with acrn_vm_os_config
The member of bootargs in acrn_vm_config will be replaced by
acrn_vm_os_config struct.

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 18:03:31 +08:00
Victor Sun
23f8e5e598 HV: replace memory config with acrn_vm_mem_config
The member of mem_size and start_hpa in acrn_vm_config struct will
be replaced with the acrn_vm_mem_config struct;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 18:03:31 +08:00
Victor Sun
253b25937b HV: remove vm_config pointer in acrn_vm struct
For each vm_array[] item, its config is located in corresponding
index of vm_configs[], so vm_config pointer is not needed any more.

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 18:03:31 +08:00
Victor Sun
7bf9b1be2c HV: enable pcpu bitmap config for partition mode
All the legacy cpu configration in vm_description.c are all cleaned up;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 18:03:31 +08:00
Victor Sun
2e32fba536 HV: remove sworld_supported in acrn_vm_config
We will use guest_flags of SECURE_WORLD_ENABLED to check wthether
sworld is supported.

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 18:03:31 +08:00
Victor Sun
ec199d9609 HV: add get_sos_vm api
This patch creates a new get_sos_vm() api to replace get_vm_from_vmid(0U)
because VM 0 might not be SOS VM now;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 18:03:31 +08:00
Victor Sun
e6117e0d5b HV: refine launch vm interface
When pcpu enter guest mode, it will call launch_vms() function to launch
VMs in global vm_configs array.

In launch_vms() function, current pcpu will go through vm_config array list
and check whether it is a bsp of configured VM, if yes then it will prepare
corresponding VM and start it. The index of vm_config array will be specified
to VM id.

The first least significant bit in pcpu_bitmap means the bsp of the VM.

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 18:03:31 +08:00
Victor Sun
49e6deaf26 HV: rename the term of vm0 to sos vm
Under sharing mode, VM0 is identical with SOS VM. But the coupling of
SOS VM and VM 0 is not friendly for partition mode.

This patch is a pure term change of vm0 to sos VM, it does not change
any code logic or senmantic.

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 18:03:31 +08:00
Mingqiang Chi
55e5ed2e1a hv:move ept violation handler to io_emul.c
move this api from ept.c to io_emul.c to avoid
reverse dependency.

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 13:49:54 +08:00
Mingqiang Chi
1d98b7012d hv: move 'setup_io_bitmap' to vm.c
move this api from io_emul.c to vm.c to avoid reverse
dependency

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
2019-01-21 13:49:54 +08:00
Mingqiang Chi
de4ab6fdfa hv:modulization for IO Emulation
-- rename io.c to io_emul.c, add io_emul.h
-- rename io_request.c to io_req.c,rename ioreq.h to io_req.h
-- move some APIs declaration from ioreq.h to io_emul.h
   related IO emulation

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
	modified:   ../doc/acrn.doxyfile
	modified:   Makefile
	renamed:    arch/x86/io.c -> arch/x86/io_emul.c
	renamed:    common/io_request.c -> common/io_req.c
	modified:   include/arch/x86/hv_arch.h
	modified:   include/arch/x86/io.h
	new file:   include/arch/x86/io_emul.h
	renamed:    include/arch/x86/ioreq.h -> include/arch/x86/io_req.h
2019-01-21 13:49:54 +08:00
Minggui Cao
808d0af2c8 HV: check to avoid interrupt delay timer add twice
to edge interrupt, like eth device, it can triger the interrupt again
when its IRQ in softirq entry queue or in timer list.

in current design, for sofrirq entry, it calls "list_del" before
"list_add_tail", to avoid the entry added twice.

so for interrupt delay timer, add to check if it is started
then just drop the next one; to avoid it enqueue twice.

Tracked-On: #2365
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
2019-01-21 11:18:08 +08:00
Victor Sun
d9c38bafa5 HV: remove unused mptable info
mptable pointer in acrn_vm_config struct and also extern struct mptable_vm1/2
declared in mptable.h are not used any more, remove them.

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-18 11:50:00 +08:00
Victor Sun
a8e4f227ba HV: add new acrn_vm_config member and config files
- add new struct member for acrn_vm_config;

- add sharing_config.c file with initialized vm_config array;

- add SOS VM config header for apl-mrb/apl-nuc/up2 and dnv-cb2 board;

- and partition_config.c file with dummy vm_config array;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-18 11:50:00 +08:00
Victor Sun
c4a230f313 HV: rename the term of vm_description to vm_config
This patch is a pure term change of vm_description to vm_config,
the struct name of vm_description is changed to acrn_vm_config.

The patch does not change any code logic or senmantic.

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-18 11:50:00 +08:00
Minggui Cao
f45605dd49 HV: modularization to separate CR related code
1. move the CR related code from vmcs/vcpu to vCR source files.
2. also add virtual_cr.h to acrn.doxyfile to avoid doc failure.

Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2019-01-18 10:50:18 +08:00
Mingqiang Chi
8265770f05 hv:Change acrn_vhm_vector to static
-- Change acrn_vhm_vector to static, only used in io_request.c
-- Add set_vhm_vector() api, it will call this api instead of
   acrn_vhm_vector except io_request.c

Tracked-On: #1842
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>
2019-01-18 08:29:36 +08:00
Zide Chen
b22c8b696b hv: add more MSR definitions
- add definitions of all architectural MSRs
- add definitions of majority of non architectural MSRs

The non-architectural MSR definitions are specific to particular CPU model
or family.

e.g. MSR 0xE01 could refer to different MSRs in difference processors, and
in this patch, MSR_R0_PMON_BOX_STATUS is chosen without any particular reasons.
  MSR_R0_PMON_BOX_STATUS in Xeon Processor 7500 Series
  MSR_C0_PMON_EVNTSEL0 in Xeon E5 V3 family
  MSR_UNC_PERF_GLOBAL_CTRL in 6th plus generations Core Processors

Tracked-On: #1867
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-17 12:53:09 +08:00
Yan, Like
6641bc7949 hv: remove ACRN_REQUEST_TMR_UPDATE and unnecessary codes
Because ACRN_REQUEST_TMR_UPDATE is not needed anymore, this commit remove
the MACRO definition and its related logic, including following functions:
- apicv_batch_set_tmr()
- vlapic_apicv_batch_set_tmr()
- vlapic_set_tmr_one_vec()
- vioapic_update_tmr()

Tracked-On: #2343
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-17 08:48:22 +08:00
Yan, Like
fc61536b07 hv: rework EOI_EXIT_BITMAP update logic
This commit changes the EOI_EXIT_BITMAP as follows:
- add a eoi_exit_bitmap to vlapic structure;
- go through all the RTEs and set eoi_exit_bitmap in the vlapic structure when related RTE fields are modified;
- add ACRN_REQUEST_EOI_EXIT_UPDATE, if eoi_exit_bitmap changed, request the corresponding vcpu to write the bitmap
  to VMCS.

Tracked-On: #2343
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-17 08:48:22 +08:00
Yan, Like
f15cc7d6de hv: set/clear TMR bit like hardware behave
Current ACRN implementation update TMR bits one time only when related RTE fields changed,
which is not acting like actual hardware.

From SDM vol3 10.8.4:
"Upon acceptance of an interrupt into the IRR, the corresponding TMR bit is cleared for
edge-triggered interrupts and set for leveltriggered interrupts."

This commit change the ACRN implementation to set/clear corresponding TMR bit when inject
intr to vlapic.

Tracked-On: #2343
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-17 08:48:22 +08:00
Chaohong guo
2ca218bfb8 HV: Removed ununsed struct vm_lu_mem_map from guest.h
The struct vm_lu_mem_map is not used by code. Remove it.
Also, add bracks () for the variables in macro foreach_vcpu.

Tracked-On: #861
Signed-off-by: Chaohong guo <chaohong.guo@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-15 13:48:19 +08:00
Li, Fei1
0c27c9586b hv: security: remove superfluous prototype
An external object or function shall be declared once in one and only one file.
Since it already declared in include/arch/x86/security.h, we shall remove it.

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2019-01-14 15:33:05 +08:00
yuhong.tao@intel.com
270d2d2727 hv: virq: fix attempt to change parameter passed by value
The MISRA C stardand do not allow change parameter passed by value

Tracked-On: #861
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
2019-01-14 10:34:12 +08:00
Zide Chen
3a5b5b084f hv: fix MISRA-C violations in vpic.c and vioapic.c
120D: Pointer param should be declared pointer to const.
  add 'const' qualifier to function signatures when it's possible.
  - vioapic_set_irqline_nolock()
  - vioapic_set_irqline_lock()
  - master_pic()
  - vpic_ocw2()
  - vpic_ocw3()
  - vpic_set_irqline()
  - vpic_get_irqline_trigger_mode()
  - vm_pic()
  - vm_ioapic

93S: Value is not of appropriate type.
  change '0' to '0U' in function vpic_icw1().

Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-11 23:04:54 +08:00
Shiqing Gao
4b7fe2e215 hv: init: minor fix related to header file
Header file shall not be included multiple times.
The following prototype shall be used.

        #ifndef INIT_H
        #define INIT_H

        /* body */

        #endif /* INIT_H*/

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
2019-01-11 21:53:09 +08:00
Huihuang Shi
11f0f72627 hv:fix violations
fix
1."Value is not of appropriate type."
2."Function prototype/defn param type mismatch"

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-11 16:52:28 +08:00
Victor Sun
8ad48ff488 HV: refine vmptable for partition mode
Merge separated mptable.c of BOARDs to unified vmptable.c;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-11 10:55:14 +08:00
Shiqing Gao
e2971ebc98 hv: vlapic: code clean-up
* rename `vlapic_set_intr_ready` to `vlapic_accept_intr`
 * replace calling of `vlapic_intr_edge` with `vlapic_set_intr`
 * remove `vlapic_intr_level` and `vlapic_intr_edge`

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-11 09:44:10 +08:00
Mingqiang Chi
1fc10d514c hv:Unify the MACRO name for invalid interrupt pin
There are the following definitions in hypervisor,
  define IOAPIC_INVALID_PIN      0xffU
  define VPIC_INVALID_PIN        0xffU
  define PTDEV_INVALID_PIN       0xffU
this patch unify them to:
  define INVALID_INTERRUPT_PIN   0xffffffffU

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2019-01-10 23:52:25 +08:00
Mingqiang Chi
49166fc3ac hv: passthrough: Change interrupt pin to uint32_t
-- Change the type from uint8_t to uint32_t
-- Remove some typecast
-- Change union source_id

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-10 23:52:25 +08:00
Mingqiang Chi
87afe65f86 hv: vioapici: Change interrupt pin to uint32_t
-- Change the type from uint8_t to uint32_t
-- Remove some typecast

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-10 23:52:25 +08:00
Mingqiang Chi
50deda8819 hv: vpic: Change interrupt pin to uint32_t
-- Change the type from uint8_t to uint32_t
-- Remove some typecast

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-10 23:52:25 +08:00
Mingqiang Chi
196912fb6d hv: ioapic: Change interrupt pin to uint32_t
Change the type from uint8_t to uint32_t for interrupt pin

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-10 23:52:25 +08:00
Zide Chen
10db11b00a hv: emulate IA32_FEATURE_CONTROL MSR
All features controlled by IA32_FEATURE_CONTROL are disabled from guests,
so set the Lock bit to prevent it from writing by guests.

Also hide the MSR_IA32_FEATURE_CONTROL_VMX_NO_SMX bit from guest.

Tracked-On: #1867
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-10 12:23:44 +08:00
Zide Chen
86526cddc5 hv: disable more features from guest CPUID
Silicon Debug Feature: CPUID.01H.ECX[11]
- We can't allow guests to have direct access to silicon wide resources.

Machine Check Exception: CPUID.01H.EDX[5]
- Need HV support before exposing it to the guests.

Perfmon and Debug: CPUID.01H.ECX[15]
Debug Store: CPUID.01H.EDX[21], CPUID.01H.ECX[2], CPUID.01H.ECX[4]
- HV emulation is needed to separate host and guest monitoring data.
- guest CPUID.0AH is forced to all-zero in ACRN so it makes sense to clear
  these bits as well.

Tracked-On: #1867
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2019-01-09 23:04:41 +08:00
Li, Fei1
087fbfe136 hv: coding style: remove basic type declaration use
Typedefs that indicate size and signedness should be used in place of
the basic numerical types

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2019-01-08 15:41:39 +08:00
Mingqiang Chi
7907fef59e hv:Rename several APIs for vpic and vioapic
vpic:
   vpic_set_irq         --> vpic_set_irqline
   vpic_get_irq_trigger --> vpic_get_irqline_trigger_mode
vioapic:
   vioapic_set_irq_nolock --> vioapic_set_irqline_nolock
   vioapic_set_irq        --> vioapic_set_irqline_lock
   vioapic_send_intr      --> vioapic_generate_intr

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2019-01-08 14:32:20 +08:00
Shiqing Gao
272439d37f hv: rename register_io_emulation_handler
This patch renames `register_io_emulation_handler` to
`register_pio_emulation_handler`.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-08 11:28:13 +08:00
Minggui Cao
c5e072432a HV: modularization to refine boot/bsp related code.
1. add static for local functions and variables.
2. move vm_sw_loader from vcpu to vm
3. refine uefi.c to follow the code rules.
4. separate uefi.c for vm0 boot and bsp two parts. bsp layer just
access native HW related, can't access vm/vcpu, vm0 boot part can
access vm / vcpu data structure.

Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2019-01-08 08:46:15 +08:00
Mingqiang Chi
09ff94fc49 hv:Change structure boot_cpu_data to static
-- Change boot_cpu_data to static, only used in cpu_caps.c,
-- Add get_cpu_info() api, it will call this api instead of
   boot_cpu_data except cpu_caps.c

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2019-01-07 11:23:22 +08:00
Mingqiang Chi
7c4dd0d277 hv:Move pm state structure to pm.h
-- move structure 'cpu_state_info' from cpu_caps.h to host_pm.h
-- add get_cpu_pm_state_info() api

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
2019-01-07 11:23:22 +08:00
Zide Chen
a4b166d5e8 hv: add missing MSRs to unsupported_msrs[]
SMRR (System-Management Range Register) is disabled from vMTRR,
so treat IA32_SMRR_PHYSBASE and IA32_SMRR_PHYSMASK as unsupported.

IA32_SMBASE is available only when IA32_VMX_MISC[15] is set.

IA32_FIXED_CTR0/1/2 are available only when CPUID.0AH:EDX[4:0] is non-zero.

Intel Processor Trace feature has been disabled and the associated MSRs
need to be in unsupported_msr[] as well.

Tracked-On: #1867
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-04 16:05:50 +08:00
Chaohong guo
971eb84c20 HV: add const qualifier for functions' argments in vlapic.c
If a argment is not changed in function, MISRA recommends to add const
qualifier for that argement.

Tracked-On: #861
Signed-off-by: Chaohong guo <chaohong.guo@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-02 16:22:11 +08:00
Li, Fei1
860c444c55 hv: coding style: add const qualifier for some function
Add `const` qualifier for lookup_address and find_vcpuid_entry.

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2019-01-02 09:35:00 +08:00