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Andrei Borzenkov df5d96de42 efi/uga: Use 64 bit for fb_base 
We get 64 bit from PCI BAR but then truncate by assigning to 32 bit.
Make sure to check that pointer does not overflow on 32 bit platform.

Closes: 50931

Signed-off-by: Andrei Borzenkov <arvidjaar@gmail.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2020-03-10 21:40:40 +01:00
..
coreboot coreboot: Split parts that are platform-independent. 2017-05-08 19:10:24 +02:00
emu * grub-core/gfxmenu/gui_box.c: Updated to work with area status. 2013-11-08 15:42:38 +04:00
fb video_fb: Fix blue collor if using unoptimized blitter. 2017-02-27 01:58:50 +00:00
i386/pc coreboot: Split parts that are platform-independent. 2017-05-08 19:10:24 +02:00
readers verifiers: File type for fine-grained signature-verification controlling 2018-11-09 13:25:31 +01:00
bitmap.c Detach optional parts of gfxterm and integrate in with coreboot init. 2013-05-31 00:42:33 +02:00
bitmap_scale.c bitmap_scale: Optimize by moving division out of the loop. 2015-02-26 18:13:36 +01:00
bochs.c Document intentional fallthroughs. 2015-01-27 17:17:58 +01:00
capture.c fix include loop on MinGW due to libintl.h pulling stdio.h 2014-01-18 21:22:57 +04:00
cirrus.c Document intentional fallthroughs. 2015-01-27 17:17:58 +01:00
colors.c Detach optional parts of gfxterm and integrate in with coreboot init. 2013-05-31 00:42:33 +02:00
efi_gop.c efi/gop: Add support for BLT_ONLY adapters 2020-03-10 21:40:31 +01:00
efi_uga.c efi/uga: Use 64 bit for fb_base 2020-03-10 21:40:40 +01:00
ieee1275.c i386, x86_64, ppc: fix switch fallthrough cases with GCC7 2017-04-04 19:23:55 +03:00
radeon_fuloong2e.c * grub-core/gfxmenu/gui_box.c: Updated to work with area status. 2013-11-08 15:42:38 +04:00
radeon_yeeloong3a.c Add Radeon Yeeloong 3A support. 2013-12-17 22:52:04 +01:00
sis315_init.c Fuloong video init support. 2011-05-16 02:34:58 +02:00
sis315pro.c * grub-core/gfxmenu/gui_box.c: Updated to work with area status. 2013-11-08 15:42:38 +04:00
sm712.c * grub-core/gfxmenu/gui_box.c: Updated to work with area status. 2013-11-08 15:42:38 +04:00
sm712_init.c merge with mainline 2010-08-19 16:54:00 +05:30
video.c video: skip 'text' gfxpayload if not supported, to fallback to default 2019-05-20 13:00:44 +02:00