diff options
Diffstat (limited to 'meta/recipes-graphics/xorg-driver/xf86-video-vesa/0001-Refuse-to-run-on-UEFI-machines.patch')
-rw-r--r-- | meta/recipes-graphics/xorg-driver/xf86-video-vesa/0001-Refuse-to-run-on-UEFI-machines.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta/recipes-graphics/xorg-driver/xf86-video-vesa/0001-Refuse-to-run-on-UEFI-machines.patch b/meta/recipes-graphics/xorg-driver/xf86-video-vesa/0001-Refuse-to-run-on-UEFI-machines.patch new file mode 100644 index 0000000000..9e01770667 --- /dev/null +++ b/meta/recipes-graphics/xorg-driver/xf86-video-vesa/0001-Refuse-to-run-on-UEFI-machines.patch @@ -0,0 +1,52 @@ +From 2645e0aa9c17c2c966a0533e52ad00510311483e Mon Sep 17 00:00:00 2001 +From: Adam Jackson <ajax@redhat.com> +Date: Wed, 29 Aug 2018 11:04:23 -0400 +Subject: [PATCH] Refuse to run on UEFI machines + +No possible good can come of this. + +v2: Check for .../efi-framebuffer.0 ("is there an EFI framebuffer") +instead of /sys/firmware/efi ("is this an EFI machine"). Suggested by +Peter Jones. + +Upstream-Status: Backport [https://gitlab.freedesktop.org/xorg/driver/xf86-video-vesa] + +Reviewed-by: Peter Jones <pjones@redhat.com> +Signed-off-by: Adam Jackson <ajax@redhat.com> +Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> +--- + src/vesa.c | 11 +++++++++-- + 1 file changed, 9 insertions(+), 2 deletions(-) + +diff --git a/src/vesa.c b/src/vesa.c +index 9b65b9b..af750e2 100644 +--- a/src/vesa.c ++++ b/src/vesa.c +@@ -43,7 +43,7 @@ + #endif + + #include <string.h> +- ++#include <unistd.h> + #include "vesa.h" + + /* All drivers initialising the SW cursor need this */ +@@ -450,7 +450,14 @@ VESAPciProbe(DriverPtr drv, int entity_num, struct pci_device *dev, + intptr_t match_data) + { + ScrnInfoPtr pScrn; +- ++ ++#ifdef __linux__ ++ if (access("/sys/devices/platform/efi-framebuffer.0", F_OK) == 0) { ++ ErrorF("vesa: Refusing to run on UEFI\n"); ++ return FALSE; ++ } ++#endif ++ + pScrn = xf86ConfigPciEntity(NULL, 0, entity_num, NULL, + NULL, NULL, NULL, NULL, NULL); + if (pScrn != NULL) { +-- +2.20.1 + |