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hv: multi-arch reconstruct bits library

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Extract common interface to include/lib/bits.h, and invoke the variant
implementation of arch.
Re-implement unlocked functions as C in common library.
Rename bitmap*lock() to bitmap*(), bitmap*nolock() to bitmap*non_atomic().

Tracked-On: #8803
Signed-off-by: Haoyu Tang <haoyu.tang@intel.com>
Reviewed-by: Yifan Liu  <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
This commit is contained in:
Haoyu Tang
2025-09-05 11:34:02 +08:00
committed by acrnsi-robot
parent 090aaf4c34
commit a226b5f0ec
37 changed files with 404 additions and 260 deletions
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6
hypervisor/common/cpu.c
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@@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <cpu.h>
#include <asm/lib/bits.h>
#include <bits.h>
static volatile uint64_t pcpu_active_bitmap = 0UL;
@@ -24,13 +24,13 @@ bool is_pcpu_active(uint16_t pcpu_id)
void set_pcpu_active(uint16_t pcpu_id)
{
bitmap_set_lock(pcpu_id, &pcpu_active_bitmap);
bitmap_set(pcpu_id, &pcpu_active_bitmap);
}
void clear_pcpu_active(uint16_t pcpu_id)
{
bitmap_clear_lock(pcpu_id, &pcpu_active_bitmap);
bitmap_clear(pcpu_id, &pcpu_active_bitmap);
}
bool check_pcpus_active(uint64_t mask)