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hv: add non-lock bitmap operation

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Add __bitmap_set/clear,
__bitmap_test_and_set/clear.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Li, Fei1
2018-05-22 13:51:36 +08:00
committed by lijinxia
parent efb60e2726
commit 34445008c2
2 changed files with 66 additions and 52 deletions
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8
hypervisor/arch/x86/cpu.c
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@@ -431,7 +431,7 @@ void bsp_boot_init(void)
VMX_MACHINE_T_GUEST_SPEC_CTRL_OFFSET,
"run_context ia32_spec_ctrl offset not match");
bitmap_set(CPU_BOOT_ID, &pcpu_active_bitmap);
__bitmap_set(CPU_BOOT_ID, &pcpu_active_bitmap);
/* Get CPU capabilities thru CPUID, including the physical address bit
* limit which is required for initializing paging.
@@ -533,7 +533,7 @@ void bsp_boot_init(void)
start_cpus();
/* Trigger event to allow secondary CPUs to continue */
bitmap_set(0, &pcpu_sync);
__bitmap_set(0, &pcpu_sync);
ASSERT(get_cpu_id() == CPU_BOOT_ID, "");
@@ -578,7 +578,7 @@ void cpu_secondary_init(void)
(get_cur_lapic_id()),
CPU_STATE_INITIALIZING);
bitmap_set(get_cpu_id(), &pcpu_active_bitmap);
__bitmap_set(get_cpu_id(), &pcpu_active_bitmap);
/* Switch to run-time stack */
CPU_SP_WRITE(&get_cpu_var(stack)[STACK_SIZE - 1]);
@@ -685,7 +685,7 @@ void cpu_dead(uint32_t logical_id)
/* Set state to show CPU is halted */
cpu_set_current_state(logical_id, CPU_STATE_HALTED);
bitmap_clear(get_cpu_id(), &pcpu_active_bitmap);
__bitmap_clear(get_cpu_id(), &pcpu_active_bitmap);
/* Halt the CPU */
do {