Commit Graph

866 Commits

Author SHA1 Message Date
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
Zide Chen
12211fb67b hv: fix MISRA-C violations in dm/vpci
120D: Pointer param should be declared pointer to const.
  Add 'const' qualifier to function parameters whenever it's possible:
    alloc_pci_vdev()
    enumerate_pci_dev()
    pci_scan_bus()
    pci_enumeration_cb()
    partition_mode_vpci_init()
    partition_mode_vpci_deinit()
    sharing_mode_vpci_init()
    sharing_mode_vpci_deinit()
    vpci_cleanup()

45D: Pointer not checked for null before use.
  Check pointer vm in vpci_reset_ptdev_intr_info() before using it.

Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2019-01-11 14:28:45 +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
Min Lim
f574d5926b profiling: code cleanup
This is the profiling code cleanup to avoid type conversion
and align tab/space in data structure definition

Tracked-On: #2257
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-11 10:54:38 +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
7725fe3b50 hv: shell & vuart: Change interrupt pin to uint32_t
Change the type from uint8_t to uint32_t for shell and vuart

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
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
Minggui Cao
7ebc4877c8 HV: refine cmdline code, move parts into dbg_cmd
move the debug related command handle into debug/dbg_cmd.c;
so release build will not include that.

Tracked-On: #2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-02 12:15:53 +08:00
Minggui Cao
a5ca305cf6 HV: add API to change vuart base & irq config
1. add an API to support vuart COM base and irq configured;
2. add the HV cmd to be parsed for vuart COM base & irq.

Tracked-On: #2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-02 12:15:53 +08:00
Minggui Cao
537adaeb46 HV: cleanup CONFIG_COM_IRQ related code
move CONFIG_COM_IRQ code into vuart, because it is just
used for vuart.

Tracked-On: #2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-02 12:15:53 +08:00
Minggui Cao
fde0bcc1ce HV: disable vuart when dbg uart is disabled
vuart it used for SOS to output log to HV console,
so if dbg uart is disabled, it need be disabled too:
just unregister its PIO.

Tracked-On: 2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-02 12:15:53 +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
Li, Fei1
6f0edfc38d hv: coding style: use the defined data type __packed
1) Use __attribute__((packed)) instead of #pragma pack(1)
2) Use the defined data type __packed instead of __attribute__((packed))

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2019-01-02 09:35:00 +08:00
Yan, Like
1dfd05cdac hv: fix mis-usage of "PAGE_SHIFT"
Replace PAGE_SHIFT with MSI_ADDR_DEST_SHIFT in ptirq_build_physical_msi(), since it's not correct in semantics.

Tracked-On: #2209
Signed-off-by: Yan, Like <like.yan@intel.com>
2018-12-28 23:46:49 +08:00
Mingqiang Chi
5c6fe01c87 hv:Change pcpu_active_bitmap to static
-- Change pcpu_active_bitmap to static, only used in
   cpu.c
-- add get_pcpu_active_bitmap()

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-12-28 23:26:31 +08:00
Mingqiang Chi
682824de6d hv:Change phys_cpu_num to static
-- change phys_cpu_num to static
-- add get_pcpu_nums() and is_pcpu_active() APIs
-- replace phys_cpu_num with get_pcpu_nums() except cpu.c

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-12-28 23:26:31 +08:00
Min Lim
9c27ed1090 profiling: fix the profiling tool crash by page faults
Profiling tools are broken, which cause page faults during collection.
The issue happens by enabling SMAP recently. Therefore,
we use stac() and clac() to allow access to buffers allocated by guest.

Tacked-On: #2157
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-27 16:24:38 +08:00