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hv: cpu: remove CPU up count

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Since there's no one uses it.

Tracked-On: #1842
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Li, Fei1 2019-07-02 21:51:34 +08:00 committed by ACRN System Integration
parent 647797ff1a
commit ebf5c5eb5d
1 changed files with 0 additions and 8 deletions
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8
hypervisor/arch/x86/cpu.c
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@ -34,7 +34,6 @@
struct per_cpu_region per_cpu_data[CONFIG_MAX_PCPU_NUM] __aligned(PAGE_SIZE);
static uint16_t phys_cpu_num = 0U;
static uint64_t pcpu_sync = 0UL;
static uint16_t up_count = 0U;
static uint64_t startup_paddr = 0UL;
/* physical cpu active bitmap, support up to 64 cpus */
@ -72,18 +71,11 @@ static void pcpu_set_current_state(uint16_t pcpu_id, enum pcpu_boot_state state)
{
/* Check if state is initializing */
if (state == PCPU_STATE_INITIALIZING) {
/* Increment CPU up count */
atomic_inc16(&up_count);
/* Save this CPU's logical ID to the TSC AUX MSR */
set_current_pcpu_id(pcpu_id);
}
/* If cpu is dead, decrement CPU up count */
if (state == PCPU_STATE_DEAD) {
atomic_dec16(&up_count);
}
/* Set state for the specified CPU */
per_cpu(boot_state, pcpu_id) = state;
}