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hv: Adding a wrapper on top of prepare_vm0

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Added prepare_vm function as a wrapper function on top of prepare_vm0.
This makes adding support for partition mode ACRN to boot multiple
VMs from HV cleaner.

Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
This commit is contained in:
Sainath Grandhi 2018-08-07 23:27:45 -07:00 committed by lijinxia
parent 638d7141d2
commit 04b4c9110c
3 changed files with 14 additions and 2 deletions
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2
hypervisor/arch/x86/cpu.c
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@ -563,7 +563,7 @@ static void bsp_boot_post(void)
exec_vmxon_instr(BOOT_CPU_ID); exec_vmxon_instr(BOOT_CPU_ID);
prepare_vm0(); prepare_vm(BOOT_CPU_ID);
default_idle(); default_idle();

12
hypervisor/arch/x86/guest/vm.c
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@ -437,6 +437,18 @@ int prepare_vm0(void)
return err; return err;
} }
int prepare_vm(uint16_t pcpu_id)
{
int err = 0;
/* prepare vm0 if pcpu_id is BOOT_CPU_ID */
if (pcpu_id == BOOT_CPU_ID) {
err = prepare_vm0();
}
return err;
}
#ifdef CONFIG_VM0_DESC #ifdef CONFIG_VM0_DESC
static inline bool vcpu_in_vm_desc(struct vcpu *vcpu, static inline bool vcpu_in_vm_desc(struct vcpu *vcpu,
struct vm_description *vm_desc) struct vm_description *vm_desc)

2
hypervisor/include/arch/x86/guest/vm.h
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@ -181,7 +181,7 @@ void resume_vm_from_s3(struct vm *vm, uint32_t wakeup_vec);
int start_vm(struct vm *vm); int start_vm(struct vm *vm);
int reset_vm(struct vm *vm); int reset_vm(struct vm *vm);
int create_vm(struct vm_description *vm_desc, struct vm **rtn_vm); int create_vm(struct vm_description *vm_desc, struct vm **rtn_vm);
int prepare_vm0(void); int prepare_vm(uint16_t pcpu_id);
#ifdef CONFIG_VM0_DESC #ifdef CONFIG_VM0_DESC
void vm_fixup(struct vm *vm); void vm_fixup(struct vm *vm);
#endif #endif