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authorBlue Swirl <blauwirbel@gmail.com>2011-10-16 16:04:59 +0000
committerBlue Swirl <blauwirbel@gmail.com>2012-01-25 18:32:47 +0000
commitfd4aa979033ca604ad829cf95055d4b5c5ed1063 (patch)
treedefa55c0e1815076d229f941d4fe8ddf239b799f /hw/cirrus_vga.c
parent59abb06198ee9471e29c970f294eae80c0b39be1 (diff)
downloadhqemu-fd4aa979033ca604ad829cf95055d4b5c5ed1063.zip
hqemu-fd4aa979033ca604ad829cf95055d4b5c5ed1063.tar.gz
memory: change dirty setting APIs to take a size
Instead of each target knowing or guessing the guest page size, just pass the desired size of dirtied memory area. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw/cirrus_vga.c')
-rw-r--r--hw/cirrus_vga.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 8506bb5..a031079 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -619,10 +619,7 @@ static void cirrus_invalidate_region(CirrusVGAState * s, int off_begin,
off_cur = off_begin;
off_cur_end = (off_cur + bytesperline) & s->cirrus_addr_mask;
off_cur &= TARGET_PAGE_MASK;
- while (off_cur < off_cur_end) {
- memory_region_set_dirty(&s->vga.vram, off_cur);
- off_cur += TARGET_PAGE_SIZE;
- }
+ memory_region_set_dirty(&s->vga.vram, off_cur, off_cur_end - off_cur);
off_begin += off_pitch;
}
}
@@ -1923,8 +1920,7 @@ static void cirrus_mem_writeb_mode4and5_8bpp(CirrusVGAState * s,
val <<= 1;
dst++;
}
- memory_region_set_dirty(&s->vga.vram, offset);
- memory_region_set_dirty(&s->vga.vram, offset + 7);
+ memory_region_set_dirty(&s->vga.vram, offset, 8);
}
static void cirrus_mem_writeb_mode4and5_16bpp(CirrusVGAState * s,
@@ -1948,8 +1944,7 @@ static void cirrus_mem_writeb_mode4and5_16bpp(CirrusVGAState * s,
val <<= 1;
dst += 2;
}
- memory_region_set_dirty(&s->vga.vram, offset);
- memory_region_set_dirty(&s->vga.vram, offset + 15);
+ memory_region_set_dirty(&s->vga.vram, offset, 16);
}
/***************************************
@@ -2039,7 +2034,8 @@ static void cirrus_vga_mem_write(void *opaque,
mode = s->vga.gr[0x05] & 0x7;
if (mode < 4 || mode > 5 || ((s->vga.gr[0x0B] & 0x4) == 0)) {
*(s->vga.vram_ptr + bank_offset) = mem_value;
- memory_region_set_dirty(&s->vga.vram, bank_offset);
+ memory_region_set_dirty(&s->vga.vram, bank_offset,
+ sizeof(mem_value));
} else {
if ((s->vga.gr[0x0B] & 0x14) != 0x14) {
cirrus_mem_writeb_mode4and5_8bpp(s, mode,
@@ -2311,7 +2307,7 @@ static void cirrus_linear_write(void *opaque, target_phys_addr_t addr,
mode = s->vga.gr[0x05] & 0x7;
if (mode < 4 || mode > 5 || ((s->vga.gr[0x0B] & 0x4) == 0)) {
*(s->vga.vram_ptr + addr) = (uint8_t) val;
- memory_region_set_dirty(&s->vga.vram, addr);
+ memory_region_set_dirty(&s->vga.vram, addr, 1);
} else {
if ((s->vga.gr[0x0B] & 0x14) != 0x14) {
cirrus_mem_writeb_mode4and5_8bpp(s, mode, addr, val);
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