---

yaml --- r: 299224 b: refs/heads/master c: b78f29c h: refs/heads/master v: v3
git-mirror · Apr 9, 2012 · 4598986 · 4598986
1 parent 0f5b4b0
commit 4598986
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 93019734555f8df32239c5922fe2b770c0a08eaa
+refs/heads/master: b78f29ca0516266431688c5eb42d39ce42ec039a
diff --git a/trunk/drivers/video/uvesafb.c b/trunk/drivers/video/uvesafb.c
@@ -815,8 +815,15 @@ static int __devinit uvesafb_vbe_init(struct fb_info *info)
 	par->pmi_setpal = pmi_setpal;
 	par->ypan = ypan;
 
-	if (par->pmi_setpal || par->ypan)
-		uvesafb_vbe_getpmi(task, par);
+	if (par->pmi_setpal || par->ypan) {
+		if (__supported_pte_mask & _PAGE_NX) {
+			par->pmi_setpal = par->ypan = 0;
+			printk(KERN_WARNING "uvesafb: NX protection is actively."
+				"We have better not to use the PMI.\n");
+		} else {
+			uvesafb_vbe_getpmi(task, par);
+		}
+	}
 #else
 	/* The protected mode interface is not available on non-x86. */
 	par->pmi_setpal = par->ypan = 0;