github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-23 17:58:30 +00:00
Code Issues Projects Releases Wiki Activity

hv: mmu: use get/set_pgentry to get/set page table entry

Browse Source 
And remove mem_read/write_xx API.

Tracked-On: #1124

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Li, Fei1
2018-08-24 10:37:31 +08:00
committed by lijinxia
parent 7f9befb643
commit d67eefb012
2 changed files with 7 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
hypervisor/include/arch/x86/mmu.h
View File

@@ -40,7 +40,6 @@
#define CACHE_LINE_SIZE 64U
/* IA32E Paging constants */
#define IA32E_NUM_ENTRIES 512U
#define IA32E_REF_MASK \
(boot_cpu_data.physical_address_mask)
@@ -66,51 +65,6 @@ enum _page_table_level {
#define PAGE_SIZE_2M MEM_2M
#define PAGE_SIZE_1G MEM_1G
/* Inline functions for reading/writing memory */
static inline uint8_t mem_read8(const void *addr)
{
return *(volatile uint8_t *)(addr);
}
static inline uint16_t mem_read16(const void *addr)
{
return *(volatile uint16_t *)(addr);
}
static inline uint32_t mem_read32(const void *addr)
{
return *(volatile uint32_t *)(addr);
}
static inline uint64_t mem_read64(const void *addr)
{
return *(volatile uint64_t *)(addr);
}
static inline void mem_write8(const void *addr, uint8_t data)
{
volatile uint8_t *addr8 = (volatile uint8_t *)addr;
*addr8 = data;
}
static inline void mem_write16(void *addr, uint16_t data)
{
volatile uint16_t *addr16 = (volatile uint16_t *)addr;
*addr16 = data;
}
static inline void mem_write32(void *addr, uint32_t data)
{
volatile uint32_t *addr32 = (volatile uint32_t *)addr;
*addr32 = data;
}
static inline void mem_write64(void *addr, uint64_t data)
{
volatile uint64_t *addr64 = (volatile uint64_t *)addr;
*addr64 = data;
}
uint64_t get_paging_pml4(void);
void *alloc_paging_struct(void);
void free_paging_struct(void *ptr);