Commit Graph

284 Commits

Author SHA1 Message Date
huihuang.shi
784eb6f189 fix "warning:range expression in switch statements are not standard"
Range expression in switch statement is in gcc extension standard(gcc
manual 6.28),not in c99 standard.
GCC manual 6.28 reference link below:
(https://gcc.gnu.org/onlinedocs/gcc-8.1.0/gcc/Case-Ranges.html#Case-Ranges)

Signed-off-by: huihuang.shi <huihuang.shi@intel.com>
2018-05-25 17:18:34 +08:00
huihuang.shi
2f3953a99a fix "warning:ISO C forbids 'return' with expression,in function returning void"
returning void function must return void.

Signed-off-by: huihuang.shi <huihuang.shi@intel.com>
2018-05-25 15:35:50 +08:00
Zide Chen
8f16faab04 HV: further cleanup of header inclusions
According to the comments in hypervisor:
 " This file includes config header file "bsp_cfg.h" and other
	hypervisor used header files.
	It should be included in all the source files."

this patch includes all common header files in hypervisor.h
then removes other redundant inclusions

Signed-off-by: Zide Chen <zide.chen@intel.com>
2018-05-25 10:45:56 +08:00
Zide Chen
d594878e31 HV: cleanup for header inclusions.
used https://gitlab.com/esr/deheader to detect and remove unnecessary
header file inclusions

Signed-off-by: Zide Chen <zide.chen@intel.com>
2018-05-25 10:45:56 +08:00
Li, Fei1
efb60e2726 hv: refine bit scan API
Rename
bsrl to bsr
bsrq to bsr64
bitmap_ffs to fls64
get_first_zero_bit to ffz64

Remove
ffsl

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-05-25 09:42:03 +08:00
Li, Fei1
57d0bf3b7c hv: refine bitops
Rename bitmap_clr to bitmap_clear
Rename bitmap_isset to bitmap_test
Remove bitmap_setof

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-25 09:42:03 +08:00
Binbin Wu
744e09bc7e hv: define 4 vcpu modes
move enum vm_cpu_mode to guest.h
move enum vm_paging_mode to guest.h
replace REAL_MODE with CPU_MODE_REAL
replace PAGE_PROTECTED_MODE with CPU_MODE_64BIT

Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-24 10:16:48 +08:00
Yonghua Huang
fbaff2aa35 HV:remove redundant field 'mmio' from 'struct emul_cnx'
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-23 11:43:56 +08:00
Yonghua Huang
aee1931ee6 HV: refine 'decode_instruction() function
update:
   1. remove 'struct mem_io *'from input arguments
   2. return 'opsize' instead of status.
   3. rename 'vmm_decode_instruction()'

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-22 16:41:19 +08:00
Yonghua Huang
0e5f7cb91c hv: bugfix - MMIO access size was not properly initialized.
- MMIO access size is not initialized before
  instruction emulation.
- rename 'analyze_instruction()' to 'decode_instruction()'

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-18 16:37:44 +08:00
Li, Fei1
edb26a7e17 hv: refine the left atomic operation
rename atomic_cmpxchg_int to atomic_cmpxchg
replace atomic_cmpset_long with atomic_cmpxchg64
rename atomic_readandclear_long to atomic_readandclear64

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@Intel.com>
2018-05-18 10:52:31 +08:00
Li, Fei1
1f3da93e74 hv: refine atomic_load/store_xxx name
rename atomic_load/store_xxx32 to atomic_load/store
rename atomic_load/store_xxx64 to atomic_load64/store64

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-18 10:52:31 +08:00
Li, Fei1
bd3f3b00f7 hv: fix incorrect use of atomic_set_xxx
1. vpic_wire_mode no need to atomically set its value.
2. uart open conut want to atomically set its value not atomically set
its bits.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-18 10:52:31 +08:00
Jason Chen CJ
d2a7a9c91d uefi: remove warkaround for AP wakeup
remove sipi_from_efi_boot_service_exit & efi_deferred_wakeup_pcpu workaround
for uefi boot flow

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
Jason Chen CJ
953f6b5b1b vlapic: kick AP for INIT-SIPI sequence
wakeup AP need INIT-SIPI-SIPI sequence in old time, now we only need
INIT-SIPI.

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
Li, Fei1
9dd7d27737 hv: vlapic_timer: refine vlapic tscdeadline timer
Add vlapic_create_timer/vlapic_reset_timer to setup/reset a timer.
Add vlapic_update_lvtt to disarm timer when mode changes.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 18:03:33 +08:00
Li, Fei1
ea54216116 hv: vlapic_timer: add vlapic timer mode API
Add vlapic_lvtt_oneshot, vlapic_lvtt_masked
rename vlapic_periodic_timer to vlapic_lvtt_period
rename VLAPIC_TSCDEADLINE to vlapic_lvtt_tsc_deadline

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 18:03:33 +08:00
Li, Fei1
8ec78f8efc hv: vlapic: coding refine
Using __func__ instead of function string name.
Using tab instead of more whitespace.
Using macro instead of numeric constants.
Remove unnecessary function declaration.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 18:03:33 +08:00
Li, Fei1
b9971c206f hv: vlapic_timer: remove vlapic one-shot/periodic timer implement
These code is useless since it just pseudocode. Current it doesn't
support vlapic one-shot/periodic timer.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 18:03:33 +08:00
Li, Fei1
ac253f8c60 hv: timer: add periodic timer setup support
and add MIN_TIMER_PERIOD_US for limit periodic timer frequency.
Now it's set to 500 us.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-05-15 17:25:56 +08:00
Li, Fei1
9bfa574a27 hv: timer: restruct add_timer/del_timer API
add initialize_timer to initialize or reset a timer;
add_timer add timer to corresponding physical cpu timer list.
del_timer delete timer from corresponding physical cpu timer list.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-05-15 17:25:56 +08:00
Li, Fei1
be9f4ee9e6 hv: timer: pass timer callback function parameter by pointer
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:56 +08:00
Jason Chen CJ
f98a7ca90a vlapic: apicv_get_apic_access_addr should get hpa
APIC-access page which write into VMCS should be hpa

Signed-off-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
241efb2da6 vlapic: apicv_get_apic_page_addr should get hpa
virtual-ACPI page which write into VMCS should be hpa

Signed-off-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
Qi Yadong
ef0c5ec2e3 hv: cache tsc_offset
Guest write tsc: cache the offset into run_context.tsc_offset;
Guest read tsc : use run_context.tsc_offset to calculate guest_tsc.

Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:26 +08:00
Minggui Cao
3f03dee3d5 enable TSC-offset & add TSC MSR emulation
enable TSC offset in VMX, so if TSC MSR is changed by guest OS,
write a caculated value into TSC-offset, then host TSC will not be changed.

Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: He, Min <min.he@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:23 +08:00
Li, Fei1
5a47c267e3 hv: vlapic: simple vlapic_rd/wr input
Remove unnecessary input parameters

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-05-15 17:19:38 +08:00
Yonghua Huang
d6904b412c hv: rename VM exit handlers in vlapic
to keep aligned with the vmexit reasons' name defined in
SPEC.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-15 17:19:37 +08:00
Yonghua Huang
7d8803f5ea hv:enable APICv features based on CPU capability
this patch is to detect and enable only APICv features which
are actually supported by the processor, instead fo tuning on
all features by default.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-15 17:19:37 +08:00
Yonghua Huang
f01a8eef58 Add APIC ACCESS VMexit handler
Update 'apic_access_exit_handler()' function to emulate
guest instruments to read/write guest's lapic registers page

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-15 17:19:37 +08:00
Yonghua Huang
9b269aee79 Add handle EOI case when APIC-write VM exit
-If "virtual-interrupt delivery" VM-execution control is 0,
  Processor will causes an APIC-write VM exit if page offset
  is 0xB0 (EOI), SDM Vol3, Chapter 29.4.3

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-15 17:19:37 +08:00
Jason Chen CJ
fcb95d02d6 uefi: init vlapic according to native lapic
this patch save native lapic configuration and restore it to vm0's vlapic
before its running, then doing hpet timer interrupt injection through vlapic
interface -- this will not mess up vlapic and we can see hpet
timer interrupt coming continuously.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-05-15 17:19:37 +08:00
Yonghua Huang
83e78e16c7 align the coding style when access VMEXIT_QUAL
- align coding style to avoid redundant operations
   when operating on reading  VMX_EXIT_QUALIFICATION

Signed-off-by: Yonghua Huang <yonghua.huang@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