Refuse vesa on UEFI

vesa-2.3.0-24bpp-sucks.patch

@@ -0,0 +1,17 @@
+diff -up xf86-video-vesa-2.3.0/src/vesa.c.jx xf86-video-vesa-2.3.0/src/vesa.c
+--- xf86-video-vesa-2.3.0/src/vesa.c.jx	2010-01-04 14:16:31.000000000 -0500
++++ xf86-video-vesa-2.3.0/src/vesa.c	2010-10-11 15:29:52.000000000 -0400
+@@ -651,10 +651,12 @@ VESAPreInit(ScrnInfoPtr pScrn, int flags
+ 				    V_MODETYPE_VBE);
+ 
+     /* Preferred order for default depth selection. */
+-    if (depths & V_DEPTH_24)
++    if ((depths & V_DEPTH_24) && (flags24 & Support32bppFb))
+ 	defaultDepth = 24;
+     else if (depths & V_DEPTH_16)
+ 	defaultDepth = 16;
++    else if (depths & V_DEPTH_24)
++	defaultDepth = 24;
+     else if (depths & V_DEPTH_15)
+ 	defaultDepth = 15;
+     else if (depths & V_DEPTH_8)

vesa-Refuse-to-run-on-UEFI-machines.patch

@@ -0,0 +1,46 @@
+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 xf86-video-vesa] 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.
+
+Reviewed-by: Peter Jones <pjones@redhat.com>
+Signed-off-by: Adam Jackson <ajax@redhat.com>
+
+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) {
+-- 
+2.17.1
+

xorg-x11-drv-vesa.spec

@@ -5,13 +5,15 @@
 
 Name:           xorg-x11-drv-vesa
 Version:        2.4.0
-Release:        1
+Release:        2
 Summary:        Xorg X11 vesa video driver
 License:        MIT
 URL:            https://www.x.org
 Source0:        https://xorg.freedesktop.org/releases/individual/driver/xf86-video-vesa-%{version}.tar.bz2
 
+Patch0:         vesa-2.3.0-24bpp-sucks.patch
 Patch1:         0001-Disable-shadow-by-default-on-known-virtual-GPUs.patch
+Patch2:         vesa-Refuse-to-run-on-UEFI-machines.patch
 
 ExclusiveArch:  %{ix86} x86_64
 
@@ -51,5 +53,8 @@ autoreconf -v --install || exit 1
 %{_mandir}/man4/vesa.4*
 
 %changelog
+* Sat Mar 21 2020 fengtao <fengtao40@huawei.com> - 2.4.0-2
+- Refuse vesa on UEFI
+
 * Tue Mar 10 2020 hexiujun <hexiujun1@huawei.com> - 2.4.0-1
 - Package init