diff options
| -rw-r--r-- | dump.c | 10 | ||||
| -rw-r--r-- | include/sysemu/dump.h | 8 |
2 files changed, 8 insertions, 10 deletions
@@ -91,7 +91,6 @@ typedef struct DumpState { size_t note_buf_offset; /* the writing place in note_buf */ uint32_t nr_cpus; /* number of guest's cpu */ size_t page_size; /* guest's page size */ - uint32_t page_shift; /* guest's page shift */ uint64_t max_mapnr; /* the biggest guest's phys-mem's number */ size_t len_dump_bitmap; /* the size of the place used to store dump_bitmap in vmcore */ @@ -1086,7 +1085,7 @@ static bool get_next_page(GuestPhysBlock **blockptr, uint64_t *pfnptr, *blockptr = block; assert(block->target_start % s->page_size == 0); assert(block->target_end % s->page_size == 0); - *pfnptr = paddr_to_pfn(block->target_start, s->page_shift); + *pfnptr = paddr_to_pfn(block->target_start); if (bufptr) { *bufptr = block->host_addr; } @@ -1094,7 +1093,7 @@ static bool get_next_page(GuestPhysBlock **blockptr, uint64_t *pfnptr, } *pfnptr = *pfnptr + 1; - addr = pfn_to_paddr(*pfnptr, s->page_shift); + addr = pfn_to_paddr(*pfnptr); if ((addr >= block->target_start) && (addr + s->page_size <= block->target_end)) { @@ -1108,7 +1107,7 @@ static bool get_next_page(GuestPhysBlock **blockptr, uint64_t *pfnptr, } assert(block->target_start % s->page_size == 0); assert(block->target_end % s->page_size == 0); - *pfnptr = paddr_to_pfn(block->target_start, s->page_shift); + *pfnptr = paddr_to_pfn(block->target_start); buf = block->host_addr; } @@ -1534,7 +1533,7 @@ static void get_max_mapnr(DumpState *s) GuestPhysBlock *last_block; last_block = QTAILQ_LAST(&s->guest_phys_blocks.head, GuestPhysBlockHead); - s->max_mapnr = paddr_to_pfn(last_block->target_end, s->page_shift); + s->max_mapnr = paddr_to_pfn(last_block->target_end); } static int dump_init(DumpState *s, int fd, bool has_format, @@ -1612,7 +1611,6 @@ static int dump_init(DumpState *s, int fd, bool has_format, s->nr_cpus = nr_cpus; s->page_size = TARGET_PAGE_SIZE; - s->page_shift = ffs(s->page_size) - 1; get_max_mapnr(s); diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h index efab7a32f3..12af557b55 100644 --- a/include/sysemu/dump.h +++ b/include/sysemu/dump.h @@ -22,10 +22,10 @@ #define ARCH_PFN_OFFSET (0) -#define paddr_to_pfn(X, page_shift) \ - (((unsigned long long)(X) >> (page_shift)) - ARCH_PFN_OFFSET) -#define pfn_to_paddr(X, page_shift) \ - (((unsigned long long)(X) + ARCH_PFN_OFFSET) << (page_shift)) +#define paddr_to_pfn(X) \ + (((unsigned long long)(X) >> TARGET_PAGE_BITS) - ARCH_PFN_OFFSET) +#define pfn_to_paddr(X) \ + (((unsigned long long)(X) + ARCH_PFN_OFFSET) << TARGET_PAGE_BITS) /* * flag for compressed format |