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hv: mmu: intiialize ppt_page_pool.bitmap in allocate_ppt_pages() 

ppt_page_pool.bitmap should be zero-initialized. Also fixes the wrong
indention in allocate_ppt_pages().

Tracked-On: #8559
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Signed-off-by: Jiaqing Zhao <jiaqing.zhao@linux.intel.com>
This commit is contained in:
Jiaqing Zhao 2024-02-21 05:55:56 +00:00 committed by acrnsi-robot
parent 997bdc4843
commit f6bb15c85c
1 changed files with 9 additions and 6 deletions
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15
hypervisor/arch/x86/mmu.c
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@ -233,14 +233,17 @@ void set_paging_x(uint64_t base, uint64_t size)
void allocate_ppt_pages(void)
{
uint64_t page_base;
uint64_t page_base;
uint64_t bitmap_size = get_ppt_page_num() / 8;
page_base = e820_alloc_memory(sizeof(struct page) * get_ppt_page_num(), MEM_4G);
ppt_page_pool.bitmap = (uint64_t *)e820_alloc_memory(get_ppt_page_num()/8, MEM_4G);
page_base = e820_alloc_memory(sizeof(struct page) * get_ppt_page_num(), MEM_4G);
ppt_page_pool.bitmap = (uint64_t *)e820_alloc_memory(bitmap_size, MEM_4G);
ppt_page_pool.start_page = (struct page *)(void *)page_base;
ppt_page_pool.bitmap_size = get_ppt_page_num() / 64;
ppt_page_pool.dummy_page = NULL;
ppt_page_pool.start_page = (struct page *)(void *)page_base;
ppt_page_pool.bitmap_size = bitmap_size / sizeof(uint64_t);
ppt_page_pool.dummy_page = NULL;
memset(ppt_page_pool.bitmap, 0, bitmap_size);
}
void init_paging(void)