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HV: vlapic: save complex expressions to local variables

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Use local variables to hold struct members before using them, which helps us
avoid confusions from static checkers.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Dong Eddie <eddie.dong@intel.com>
This commit is contained in:
Junjie Mao
2018-07-13 17:10:02 +08:00
committed by lijinxia
parent f05e2fc73b
commit e08a58ebe6
2 changed files with 36 additions and 19 deletions
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12
hypervisor/include/arch/x86/mmu.h
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@@ -280,22 +280,26 @@ static inline uint64_t mem_read64(void *addr)
static inline void mem_write8(void *addr, uint8_t data)
{
*(volatile uint8_t *)(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 *)(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 *)(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 *)(addr) = (uint64_t)(data);
volatile uint64_t *addr64 = (volatile uint64_t *)addr;
*addr64 = data;
}
/* Typedef for MMIO handler and range check routine */