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| author | Blue Swirl <blauwirbel@gmail.com> | 2011-10-16 16:04:59 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-01-25 18:32:47 +0000 |
| commit | fd4aa979033ca604ad829cf95055d4b5c5ed1063 (patch) | |
| tree | defa55c0e1815076d229f941d4fe8ddf239b799f /hw/cirrus_vga.c | |
| parent | 59abb06198ee9471e29c970f294eae80c0b39be1 (diff) | |
| download | qemu-fd4aa979033ca604ad829cf95055d4b5c5ed1063.zip qemu-fd4aa979033ca604ad829cf95055d4b5c5ed1063.tar.gz qemu-fd4aa979033ca604ad829cf95055d4b5c5ed1063.tar.bz2 | |
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.c | 16 |
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); |