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kvm: refactor start address calculation 

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
This commit is contained in:
Juan Quintela 2013-11-05 15:45:46 +01:00
parent 747afd5bcd
commit c9dd46fc0d
1 changed files with 4 additions and 4 deletions
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8
kvm-all.c
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@ -382,7 +382,8 @@ static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section,
{
unsigned int i, j;
unsigned long page_number, c;
hwaddr addr, addr1;
hwaddr addr;
ram_addr_t start = section->offset_within_region + section->mr->ram_addr;
ram_addr_t ram_addr;
unsigned int pages = int128_get64(section->size) / getpagesize();
unsigned int len = (pages + HOST_LONG_BITS - 1) / HOST_LONG_BITS;
@ -399,9 +400,8 @@ static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section,
j = ffsl(c) - 1;
c &= ~(1ul << j);
page_number = (i * HOST_LONG_BITS + j) * hpratio;
addr1 = page_number * TARGET_PAGE_SIZE;
addr = section->offset_within_region + addr1;
ram_addr = section->mr->ram_addr + addr;
addr = page_number * TARGET_PAGE_SIZE;
ram_addr = start + addr;
cpu_physical_memory_set_dirty_range(ram_addr,
TARGET_PAGE_SIZE * hpratio);
} while (c != 0);