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a7f85e03b9
qemu/hw/display
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Gerd Hoffmann a7f85e03b9 virtio-gpu: fix unmap in error path 
We land here in case not everything we've asked for could be mapped.
So unmap only the bytes which have actually been mapped.

Also we didn't access anything, so acces_len can be 0.

Reported-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-id: 20190628072357.31782-1-kraxel@redhat.com
2019-07-03 08:57:09 +02:00
..
ads7846.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
ati_2d.c ati-vga: Fixes to offset and pitch registers 2019-06-28 10:49:36 +02:00
ati_dbg.c ati-vga: Implement DDC and EDID info from monitor 2019-06-28 10:49:36 +02:00
ati_int.h ati-vga: Fixes to offset and pitch registers 2019-06-28 10:49:36 +02:00
ati_regs.h ati-vga: Fixes to offset and pitch registers 2019-06-28 10:49:36 +02:00
ati.c ati-vga: switch to vgabios-ati.bin 2019-06-28 10:49:36 +02:00
bcm2835_fb.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
blizzard.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
bochs-display.c edid: flip the default to enabled 2019-06-13 09:34:50 +02:00
cg3.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
cirrus_vga_internal.h hw/display/cirrus_vga: Move "isa-cirrus-vga" device into a separate file 2018-10-15 09:57:33 +02:00
cirrus_vga_isa.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
cirrus_vga_rop2.h cirrus: fix PUTPIXEL macro 2017-03-27 12:14:45 +02:00
cirrus_vga_rop.h cirrus: fix off-by-one in cirrus_bitblt_rop_bkwd_transp_*_16 2017-03-17 10:23:44 +01:00
cirrus_vga.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
dpcd.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
edid-generate.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
edid-region.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
exynos4210_fimd.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
framebuffer.c memory: hide memory_region_sync_dirty_bitmap behind DirtyBitmapSnapshot 2018-02-13 16:15:09 +01:00
framebuffer.h framebuffer: set DIRTY_MEMORY_VGA on RAM that is used for the framebuffer 2015-07-24 13:57:45 +02:00
g364fb.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
i2c-ddc.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
jazz_led.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
Kconfig ati-vga: Implement DDC and EDID info from monitor 2019-06-28 10:49:36 +02:00
Makefile.objs hw/display: add vhost-user-vga & gpu-pci 2019-05-29 06:30:45 +02:00
milkymist-tmu2.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
milkymist-vgafb_template.h milkymist-vgafb: swap pixel data in source buffer 2014-02-04 19:34:30 +01:00
milkymist-vgafb.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
omap_dss.c Replace all occurances of __FUNCTION__ with __func__ 2018-01-22 09:46:18 +01:00
omap_lcd_template.h omap_lcdc: Remove support for DEPTH != 32 2016-05-12 13:22:24 +01:00
omap_lcdc.c omap_lcdc: Remove support for DEPTH != 32 2016-05-12 13:22:24 +01:00
pl110_template.h display: avoid multi-statement macro 2014-01-31 14:47:33 +00:00
pl110.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
pxa2xx_lcd.c Replace all occurances of __FUNCTION__ with __func__ 2018-01-22 09:46:18 +01:00
pxa2xx_template.h display: avoid multi-statement macro 2014-01-31 14:47:33 +00:00
qxl-logger.c hw/display: Clean up includes 2016-01-29 15:07:24 +00:00
qxl-render.c qxl: support mono cursors with inverted colors 2018-09-27 08:10:07 +02:00
qxl.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
qxl.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
ramfb-standalone.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
ramfb.c hw/display/ramfb: initialize fw-config space with xres/ yres 2019-05-24 09:10:29 +02:00
sii9022.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
sm501_template.h sm501: Misc clean ups 2017-04-24 12:32:12 +01:00
sm501.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
ssd0303.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
ssd0323.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
tc6393xb_template.h display: avoid multi-statement macro 2014-01-31 14:47:33 +00:00
tc6393xb.c hw/devices: Move TC6393XB declarations into a new header 2019-04-29 17:57:21 +01:00
tcx.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
trace-events trace-events: Fix attribution of trace points to source 2019-03-22 16:18:07 +00:00
vga_int.h vga_int: remove unused function protype 2018-10-29 10:43:48 +01:00
vga_regs.h Clean up header guards that don't match their file name 2019-05-13 08:58:55 +02:00
vga-helpers.h vga: stop passing pointers to vga_draw_line* functions 2017-09-01 13:52:43 +02:00
vga-isa-mm.c hw/display/vga-isa-mm: Convert away from old_mmio 2018-08-21 09:52:22 +02:00
vga-isa.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
vga-pci.c edid: flip the default to enabled 2019-06-13 09:34:50 +02:00
vga.c avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
vhost-user-gpu-pci.c hw/display: add vhost-user-vga & gpu-pci 2019-05-29 06:30:45 +02:00
vhost-user-gpu.c hw/display: add vhost-user-vga & gpu-pci 2019-05-29 06:30:45 +02:00
vhost-user-vga.c hw/display: add vhost-user-vga & gpu-pci 2019-05-29 06:30:45 +02:00
virtio-gpu-3d.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
virtio-gpu-base.c virtio-gpu: split virtio-gpu, introduce virtio-gpu-base 2019-05-29 06:30:45 +02:00
virtio-gpu-pci.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
virtio-gpu.c virtio-gpu: fix unmap in error path 2019-07-03 08:57:09 +02:00
virtio-vga.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
virtio-vga.h Clean up a header guard symbols (again) 2019-06-12 13:20:21 +02:00
vmware_vga.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
xenfb.c xen: Import other xen/io/*.h 2019-06-24 10:42:30 +01:00
xlnx_dp.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00