diff options
| author | Avi Kivity <avi@redhat.com> | 2012-01-02 13:20:11 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-01-04 13:34:50 +0200 |
| commit | b3b00c78d8247cdffc25839d4b8ff0310a889480 (patch) | |
| tree | a5352a302a1753adbefb96a804be2a93e466addb /exec.c | |
| parent | a621f38de85598a13d8d8524d1a94fc6a1818215 (diff) | |
Remove IO_MEM_SUBPAGE
Replace with a MemoryRegion flag.
Signed-off-by: Avi Kivity <avi@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -2552,18 +2552,17 @@ void cpu_register_physical_memory_log(MemoryRegionSection *section, ram_addr_t orig_memory = p->phys_offset; target_phys_addr_t start_addr2, end_addr2; int need_subpage = 0; + MemoryRegion *mr = io_mem_region[(orig_memory & ~TARGET_PAGE_MASK) + >> IO_MEM_SHIFT]; CHECK_SUBPAGE(addr, start_addr, start_addr2, end_addr, end_addr2, need_subpage); if (need_subpage) { - if (!(orig_memory & IO_MEM_SUBPAGE)) { + if (!(mr->subpage)) { subpage = subpage_init((addr & TARGET_PAGE_MASK), &p->phys_offset, orig_memory, p->region_offset); } else { - MemoryRegion *mr - = io_mem_region[(orig_memory & ~TARGET_PAGE_MASK) - >> IO_MEM_SHIFT]; subpage = container_of(mr, subpage_t, iomem); } subpage_register(subpage, start_addr2, end_addr2, phys_offset, @@ -3396,12 +3395,13 @@ static subpage_t *subpage_init (target_phys_addr_t base, ram_addr_t *phys, mmio->base = base; memory_region_init_io(&mmio->iomem, &subpage_ops, mmio, "subpage", TARGET_PAGE_SIZE); + mmio->iomem.subpage = true; subpage_memory = mmio->iomem.ram_addr; #if defined(DEBUG_SUBPAGE) printf("%s: %p base " TARGET_FMT_plx " len %08x %d\n", __func__, mmio, base, TARGET_PAGE_SIZE, subpage_memory); #endif - *phys = subpage_memory | IO_MEM_SUBPAGE; + *phys = subpage_memory; subpage_register(mmio, 0, TARGET_PAGE_SIZE-1, orig_memory, region_offset); return mmio; |