diff options
| -rw-r--r-- | arch_init.c | 2 | ||||
| -rw-r--r-- | exec-obsolete.h | 14 | ||||
| -rw-r--r-- | hw/cirrus_vga.c | 16 | ||||
| -rw-r--r-- | hw/g364fb.c | 11 | ||||
| -rw-r--r-- | hw/qxl.c | 5 | ||||
| -rw-r--r-- | hw/tcx.c | 14 | ||||
| -rw-r--r-- | hw/vga.c | 6 | ||||
| -rw-r--r-- | hw/vhost.c | 2 | ||||
| -rw-r--r-- | kvm-all.c | 7 | ||||
| -rw-r--r-- | memory.c | 5 | ||||
| -rw-r--r-- | memory.h | 11 | ||||
| -rw-r--r-- | xen-all.c | 3 |
12 files changed, 48 insertions, 48 deletions
diff --git a/arch_init.c b/arch_init.c index 95ac682b05..2366511a6f 100644 --- a/arch_init.c +++ b/arch_init.c @@ -285,7 +285,7 @@ int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque) for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) { if (!memory_region_get_dirty(block->mr, addr, DIRTY_MEMORY_MIGRATION)) { - memory_region_set_dirty(block->mr, addr); + memory_region_set_dirty(block->mr, addr, TARGET_PAGE_SIZE); } } } diff --git a/exec-obsolete.h b/exec-obsolete.h index 22e0ba5cd7..03cf35ecfb 100644 --- a/exec-obsolete.h +++ b/exec-obsolete.h @@ -76,6 +76,20 @@ static inline int cpu_physical_memory_set_dirty_flags(ram_addr_t addr, return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] |= dirty_flags; } +static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start, + ram_addr_t length, + int dirty_flags) +{ + uint8_t *p; + ram_addr_t addr, end; + + end = start + length; + p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS); + for (addr = start; addr <= end; addr += TARGET_PAGE_SIZE) { + *p++ |= dirty_flags; + } +} + static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start, ram_addr_t length, int dirty_flags) diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index 8506bb5777..a031079412 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); diff --git a/hw/g364fb.c b/hw/g364fb.c index 33ec149e0f..02ec7b5fca 100644 --- a/hw/g364fb.c +++ b/hw/g364fb.c @@ -268,12 +268,9 @@ static void g364fb_update_display(void *opaque) static inline void g364fb_invalidate_display(void *opaque) { G364State *s = opaque; - int i; s->blanked = 0; - for (i = 0; i < s->vram_size; i += G364_PAGE_SIZE) { - memory_region_set_dirty(&s->mem_vram, i); - } + memory_region_set_dirty(&s->mem_vram, 0, s->vram_size); } static void g364fb_reset(G364State *s) @@ -385,7 +382,7 @@ static void g364fb_update_depth(G364State *s) static void g364_invalidate_cursor_position(G364State *s) { - int ymin, ymax, start, end, i; + int ymin, ymax, start, end; /* invalidate only near the cursor */ ymin = s->cursor_position & 0xfff; @@ -393,9 +390,7 @@ static void g364_invalidate_cursor_position(G364State *s) start = ymin * ds_get_linesize(s->ds); end = (ymax + 1) * ds_get_linesize(s->ds); - for (i = start; i < end; i += G364_PAGE_SIZE) { - memory_region_set_dirty(&s->mem_vram, i); - } + memory_region_set_dirty(&s->mem_vram, start, end - start); } static void g364fb_ctrl_write(void *opaque, @@ -343,10 +343,7 @@ static void init_qxl_ram(PCIQXLDevice *d) /* can be called from spice server thread context */ static void qxl_set_dirty(MemoryRegion *mr, ram_addr_t addr, ram_addr_t end) { - while (addr < end) { - memory_region_set_dirty(mr, addr); - addr += TARGET_PAGE_SIZE; - } + memory_region_set_dirty(mr, addr, end - addr); } static void qxl_rom_set_dirty(PCIQXLDevice *qxl) @@ -61,21 +61,13 @@ static void tcx24_screen_dump(void *opaque, const char *filename); static void tcx_set_dirty(TCXState *s) { - unsigned int i; - - for (i = 0; i < MAXX * MAXY; i += TARGET_PAGE_SIZE) { - memory_region_set_dirty(&s->vram_mem, i); - } + memory_region_set_dirty(&s->vram_mem, 0, MAXX * MAXY); } static void tcx24_set_dirty(TCXState *s) { - unsigned int i; - - for (i = 0; i < MAXX * MAXY * 4; i += TARGET_PAGE_SIZE) { - memory_region_set_dirty(&s->vram_mem, s->vram24_offset + i); - memory_region_set_dirty(&s->vram_mem, s->cplane_offset + i); - } + memory_region_set_dirty(&s->vram_mem, s->vram24_offset, MAXX * MAXY * 4); + memory_region_set_dirty(&s->vram_mem, s->cplane_offset, MAXX * MAXY * 4); } static void update_palette_entries(TCXState *s, int start, int end) @@ -854,7 +854,7 @@ void vga_mem_writeb(VGACommonState *s, target_phys_addr_t addr, uint32_t val) printf("vga: chain4: [0x" TARGET_FMT_plx "]\n", addr); #endif s->plane_updated |= mask; /* only used to detect font change */ - memory_region_set_dirty(&s->vram, addr); + memory_region_set_dirty(&s->vram, addr, 1); } } else if (s->gr[5] & 0x10) { /* odd/even mode (aka text mode mapping) */ @@ -867,7 +867,7 @@ void vga_mem_writeb(VGACommonState *s, target_phys_addr_t addr, uint32_t val) printf("vga: odd/even: [0x" TARGET_FMT_plx "]\n", addr); #endif s->plane_updated |= mask; /* only used to detect font change */ - memory_region_set_dirty(&s->vram, addr); + memory_region_set_dirty(&s->vram, addr, 1); } } else { /* standard VGA latched access */ @@ -941,7 +941,7 @@ void vga_mem_writeb(VGACommonState *s, target_phys_addr_t addr, uint32_t val) printf("vga: latch: [0x" TARGET_FMT_plx "] mask=0x%08x val=0x%08x\n", addr * 4, write_mask, val); #endif - memory_region_set_dirty(&s->vram, addr << 2); + memory_region_set_dirty(&s->vram, addr << 2, sizeof(uint32_t)); } } diff --git a/hw/vhost.c b/hw/vhost.c index 4778521102..5ece659f4a 100644 --- a/hw/vhost.c +++ b/hw/vhost.c @@ -55,7 +55,7 @@ static void vhost_dev_sync_region(struct vhost_dev *dev, ram_addr_t ram_addr; bit -= 1; ram_addr = section->offset_within_region + bit * VHOST_LOG_PAGE; - memory_region_set_dirty(section->mr, ram_addr); + memory_region_set_dirty(section->mr, ram_addr, VHOST_LOG_PAGE); log &= ~(0x1ull << bit); } addr += VHOST_LOG_CHUNK; @@ -368,7 +368,7 @@ static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section, page_number = i * HOST_LONG_BITS + j; addr1 = page_number * TARGET_PAGE_SIZE; addr = section->offset_within_region + addr1; - memory_region_set_dirty(section->mr, addr); + memory_region_set_dirty(section->mr, addr, TARGET_PAGE_SIZE); } while (c != 0); } } @@ -379,8 +379,9 @@ static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section, /** * kvm_physical_sync_dirty_bitmap - Grab dirty bitmap from kernel space - * This function updates qemu's dirty bitmap using cpu_physical_memory_set_dirty(). - * This means all bits are set to dirty. + * This function updates qemu's dirty bitmap using + * memory_region_set_dirty(). This means all bits are set + * to dirty. * * @start_add: start of logged region. * @end_addr: end of logged region. @@ -1142,10 +1142,11 @@ bool memory_region_get_dirty(MemoryRegion *mr, target_phys_addr_t addr, return cpu_physical_memory_get_dirty(mr->ram_addr + addr, 1 << client); } -void memory_region_set_dirty(MemoryRegion *mr, target_phys_addr_t addr) +void memory_region_set_dirty(MemoryRegion *mr, target_phys_addr_t addr, + target_phys_addr_t size) { assert(mr->terminates); - return cpu_physical_memory_set_dirty(mr->ram_addr + addr); + return cpu_physical_memory_set_dirty_range(mr->ram_addr + addr, size, -1); } void memory_region_sync_dirty_bitmap(MemoryRegion *mr) @@ -396,14 +396,17 @@ bool memory_region_get_dirty(MemoryRegion *mr, target_phys_addr_t addr, unsigned client); /** - * memory_region_set_dirty: Mark a page as dirty in a memory region. + * memory_region_set_dirty: Mark a range of bytes as dirty in a memory region. * - * Marks a page as dirty, after it has been dirtied outside guest code. + * Marks a range of bytes as dirty, after it has been dirtied outside + * guest code. * - * @mr: the memory region being queried. + * @mr: the memory region being dirtied. * @addr: the address (relative to the start of the region) being dirtied. + * @size: size of the range being dirtied. */ -void memory_region_set_dirty(MemoryRegion *mr, target_phys_addr_t addr); +void memory_region_set_dirty(MemoryRegion *mr, target_phys_addr_t addr, + target_phys_addr_t size); /** * memory_region_sync_dirty_bitmap: Synchronize a region's dirty bitmap with @@ -447,7 +447,8 @@ static void xen_sync_dirty_bitmap(XenIOState *state, j = ffsl(map) - 1; map &= ~(1ul << j); memory_region_set_dirty(framebuffer, - (i * width + j) * TARGET_PAGE_SIZE); + (i * width + j) * TARGET_PAGE_SIZE, + TARGET_PAGE_SIZE); }; } } |