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DM Cx: code cleanup for getting cpu state cnt

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Then we could use a common interface to get cx count.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
This commit is contained in:
Victor Sun 2018-04-18 16:00:04 +08:00 committed by lijinxia
parent d86620004c
commit 97b4e332fd
1 changed files with 13 additions and 8 deletions
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21
hw/acpi/acpi_pm.c
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@ -38,20 +38,25 @@
#include "dm.h" #include "dm.h"
#include "acpi.h" #include "acpi.h"
static uint8_t get_vcpu_px_cnt(struct vmctx *ctx, int vcpu_id) static inline int get_vcpu_pm_info(struct vmctx *ctx, int vcpu_id,
uint64_t pm_type, uint64_t *pm_info)
{ {
uint64_t pm_ioctl_buf = 0; *pm_info = ((ctx->vmid << PMCMD_VMID_SHIFT) & PMCMD_VMID_MASK)
enum pm_cmd_type cmd_type = PMCMD_GET_PX_CNT;
pm_ioctl_buf = ((ctx->vmid << PMCMD_VMID_SHIFT) & PMCMD_VMID_MASK)
| ((vcpu_id << PMCMD_VCPUID_SHIFT) & PMCMD_VCPUID_MASK) | ((vcpu_id << PMCMD_VCPUID_SHIFT) & PMCMD_VCPUID_MASK)
| cmd_type; | (pm_type & PMCMD_TYPE_MASK);
if (vm_get_cpu_state(ctx, &pm_ioctl_buf)) { return vm_get_cpu_state(ctx, pm_info);
}
static inline uint8_t get_vcpu_px_cnt(struct vmctx *ctx, int vcpu_id)
{
uint64_t px_cnt;
if (get_vcpu_pm_info(ctx, vcpu_id, PMCMD_GET_PX_CNT, &px_cnt)) {
return 0; return 0;
} }
return (uint8_t)pm_ioctl_buf; return (uint8_t)px_cnt;
} }
static int get_vcpu_px_data(struct vmctx *ctx, int vcpu_id, static int get_vcpu_px_data(struct vmctx *ctx, int vcpu_id,