github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-08-12 13:32:31 +00:00
Code Issues Projects Releases Wiki Activity

hv:Wrap some APIs related with guest pm

Browse Source 
-- change some APIs to static
-- combine two APIs to init_guest_pm

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
This commit is contained in:
Mingqiang Chi 2019-10-17 11:57:51 +08:00 committed by wenlingz
parent 988c1e483b
commit 292d1a15f9
3 changed files with 23 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
hypervisor/arch/x86/guest/pm.c
View File

@ -103,7 +103,7 @@ static inline void init_cx_port(struct acrn_vm *vm)
}
}
void vm_setup_cpu_state(struct acrn_vm *vm)
static void vm_setup_cpu_state(struct acrn_vm *vm)
{
vm_setup_cpu_px(vm);
vm_setup_cpu_cx(vm);
@ -113,7 +113,7 @@ void vm_setup_cpu_state(struct acrn_vm *vm)
/* This function is for power management Sx state implementation,
* VM need to load the Sx state data to implement S3/S5.
*/
int32_t vm_load_pm_s_state(struct acrn_vm *vm)
static int32_t vm_load_pm_s_state(struct acrn_vm *vm)
{
int32_t ret;
struct pm_s_state_data *sx_data = get_host_sstate_data();
@ -278,7 +278,7 @@ static void register_gas_io_handler(struct acrn_vm *vm, uint32_t pio_idx, const
}
}
void register_pm1ab_handler(struct acrn_vm *vm)
static void register_pm1ab_handler(struct acrn_vm *vm)
{
struct pm_s_state_data *sx_data = vm->pm.sx_state_data;
@ -315,7 +315,7 @@ static bool rt_vm_pm1a_io_write(struct acrn_vcpu *vcpu, uint16_t addr, size_t wi
return false;
}
void register_rt_vm_pm1a_ctl_handler(struct acrn_vm *vm)
static void register_rt_vm_pm1a_ctl_handler(struct acrn_vm *vm)
{
struct vm_io_range io_range;
@ -325,3 +325,20 @@ void register_rt_vm_pm1a_ctl_handler(struct acrn_vm *vm)
register_pio_emulation_handler(vm, VIRTUAL_PM1A_CNT_PIO_IDX, &io_range,
&rt_vm_pm1a_io_read, &rt_vm_pm1a_io_write);
}
void init_guest_pm(struct acrn_vm *vm)
{
vm_setup_cpu_state(vm);
if (is_sos_vm(vm)) {
/* Load pm S state data */
if (vm_load_pm_s_state(vm) == 0) {
register_pm1ab_handler(vm);
}
}
/* Intercept the virtual pm port for RTVM */
if (is_rt_vm(vm)) {
register_rt_vm_pm1a_ctl_handler(vm);
}
}

19
hypervisor/arch/x86/guest/vm.c
View File

@ -397,21 +397,6 @@ static void prepare_epc_vm_memmap(struct acrn_vm *vm)
}
}
static void register_pm_io_handler(struct acrn_vm *vm)
{
if (is_sos_vm(vm)) {
/* Load pm S state data */
if (vm_load_pm_s_state(vm) == 0) {
register_pm1ab_handler(vm);
}
}
/* Intercept the virtual pm port for RTVM */
if (is_rt_vm(vm)) {
register_rt_vm_pm1a_ctl_handler(vm);
}
}
/**
* @brief get bitmap of pCPUs whose vCPUs have LAPIC PT enabled
*
@ -515,9 +500,7 @@ int32_t create_vm(uint16_t vm_id, struct acrn_vm_config *vm_config, struct acrn_
*/
setup_io_bitmap(vm);
vm_setup_cpu_state(vm);
register_pm_io_handler(vm);
init_guest_pm(vm);
if (!is_lapic_pt_configured(vm)) {
vpic_init(vm);

5
hypervisor/include/arch/x86/guest/guest_pm.h
View File

@ -7,10 +7,7 @@
#ifndef GUEST_PM_H
#define GUEST_PM_H
void vm_setup_cpu_state(struct acrn_vm *vm);
int32_t vm_load_pm_s_state(struct acrn_vm *vm);
int32_t validate_pstate(const struct acrn_vm *vm, uint64_t perf_ctl);
void register_pm1ab_handler(struct acrn_vm *vm);
void register_rt_vm_pm1a_ctl_handler(struct acrn_vm *vm);
void init_guest_pm(struct acrn_vm *vm);
#endif /* PM_H */