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Changing the mem_read* from macro to inline

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To be consistant with inline function mem_write, modifying the
mem_read* and using inline function instead.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
This commit is contained in:
Yang, Yu-chu
2018-07-03 18:05:29 -07:00
committed by lijinxia
parent 0419816574
commit cfca49d7c6
4 changed files with 25 additions and 11 deletions
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26
hypervisor/include/arch/x86/mmu.h
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@@ -257,13 +257,27 @@ enum _page_table_present {
#define PAGE_SIZE_2M MEM_2M
#define PAGE_SIZE_1G MEM_1G
/* Macros for reading memory */
#define MEM_READ8(addr) (*(volatile uint8_t *)(addr))
#define MEM_READ16(addr) (*(volatile uint16_t *)(addr))
#define MEM_READ32(addr) (*(volatile uint32_t *)(addr))
#define MEM_READ64(addr) (*(volatile uint64_t *)(addr))
/* Inline functions for reading/writing memory */
static inline uint8_t mem_read8(void *addr)
{
return *(volatile uint8_t *)(addr);
}
static inline uint16_t mem_read16(void *addr)
{
return *(volatile uint16_t *)(addr);
}
static inline uint32_t mem_read32(void *addr)
{
return *(volatile uint32_t *)(addr);
}
static inline uint64_t mem_read64(void *addr)
{
return *(volatile uint64_t *)(addr);
}
/* Inline functions for writing memory */
static inline void mem_write8(void *addr, uint8_t data)
{
*(volatile uint8_t *)(addr) = (uint8_t)(data);