Commit Graph

57 Commits

Author SHA1 Message Date
Shiqing Gao
4106fadeb3 hv: treewide: fix 'Switch empty default has no comment'
This patch add some comments after the default and before the break
in the switch statement based on MISRA-C requirement.

Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2018-08-08 16:01:57 +08:00
Jason Chen CJ
3d5d6c96ec vcpu: add get/set register APIs
there will be 3 types of vcpu runtime contexts:
- runtime contexts always saved/restored during VM exit/entry, which
  include general registers rax/rcx/rdx/rbx/rbp/rsi/rdi/r8~r15, cr2 and
  msr for spectre control (ia32_spec_ctrl)
- runtime contexts on-demand cached/updated during VM exit/entry, which
  include frequently used registers rsp, rip, efer, rflags, cr0 and cr4
- runtime contexts always read/write from/to VMCS, which include left
  registers not in above

this patch add get/set register APIs for vcpu runtime contexts, and unified
the save/restore method for them according to above description.

v3:
- update vcpu_get/set_cr0/4 as unified interface to get/set guest cr0/cr4,
  use on-demand cache for reading, but always write to VMCS for writing.

v2:
- use reg_cached/reg_updated for on-demand runtime contexts
- always read/write cr3 from/to VMCS

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-07 09:55:13 +08:00
Mingqiang Chi
7345677bbb hv:cleanup vmid related code
Remove structure vm_attr
Wrap two APIs alloc_vm_id and free_vm_id

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-06 12:27:53 +08:00
Yonghua Huang
cd3a62f89b HV: Refine invalid parameter handling in hypervisor shell
- print error message for command parameter error
   when callback/handler is called.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 14:34:30 +08:00
Yonghua Huang
22005c6bf6 HV: Refine hypervisor shell commands
- removed shell commands:
    --vcpu_pause
    --vcpu_resume
    --lsreq
    --(warm) reboot
    --vcpu_dumpmem

 - updated shell commands:
    --vm_console    -> sos_console
    --trigger crash  -> reboot
    --merge 'set_loglevel' & 'get_loglevel' to 'loglevel'

 - new adding shell commands:
   --dumpmem  --> dump host physical memory

 - other update
   update the type of return value of 'shell_input_line()'
   from 'uint8_t' to 'bool' and update related source code.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 11:21:16 +08:00
Huihuang Shi
1664e0c842 HV:fix rest integer violations
Fix integer related violations.
V1->V2:
  clean all memset/calloc integer violations excpet bsp/boot directory

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 09:51:58 +08:00
Yonghua Huang
9c24c5c85d HV:Remame 'shell_internal.c' to 'shell.c'
Rename it as 'shell_public.c' has been deleted.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-01 12:49:27 +08:00