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path: root/hw/cirrus_vga_rop.h
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2010-10-13cirrus: avoid write only variablesBlue Swirl
Compiling with GCC 4.6.0 20100925 produced a lot of warnings like: In file included from /src/qemu/hw/cirrus_vga_rop.h:174:0, from /src/qemu/hw/cirrus_vga.c:284: /src/qemu/hw/cirrus_vga_rop2.h: In function 'cirrus_patternfill_0_8': /src/qemu/hw/cirrus_vga_rop2.h:48:18: error: variable 'col' set but not used [-Werror=unused-but-set-variable] /src/qemu/hw/cirrus_vga_rop2.h: In function 'cirrus_colorexpand_transp_0_8': /src/qemu/hw/cirrus_vga_rop2.h:104:18: error: variable 'col' set but not used [-Werror=unused-but-set-variable] Fix the warnings by introducing an inline function, which avoids exposing write-only variables. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-08vga: Replace VGA_COMMON with a structureAvi Kivity
All VGA devices share a common field subset; currently they do so by a macro which defines the common fields inline their state structures, relying on the the common state being placed at offset 0 in the structure. This makes refactoring the code difficult and requires a lot of error prone casts. Replace the macro by a new VGACommonState structure, and the casts by regular field access and container_of() for upcasts. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2008-05-05CVE-2007-1320 - Cirrus LGD-54XX "bitblt" heap overflowaurel32
I have just noticed that patch for CVE-2007-1320 has never been applied to the QEMU CVS. Please find it below. | Multiple heap-based buffer overflows in the cirrus_invalidate_region | function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and | possibly other products, might allow local users to execute arbitrary | code via unspecified vectors related to "attempting to mark | non-existent regions as dirty," aka the "bitblt" heap overflow. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4340 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-16find -type f | xargs sed -i 's/[\t ]$//g' # on most filesths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
2007-07-31Cirrus transparent BITBLT (w/o color expand), by Hitoshi Osada.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3101 c046a42c-6fe2-441c-8c8c-71466251a162
2004-06-06hardware cursor support - fill with rop support - color expand and color ↵bellard
expand with transparent support - various optimisations git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@902 c046a42c-6fe2-441c-8c8c-71466251a162