Attachment 2309 Details for Bug 2894 – Described fix (Provided by Alex Williamson from HP)

[patch] Described fix (Provided by Alex Williamson from HP)

diff.ia64_loader_icache_flush (text/plain), 1.50 KB, created by Egbert Eich on 2005-04-04 02:39:50 UTC

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Creator: Egbert Eich

Created: 2005-04-04 02:39:50 UTC

Size: 1.50 KB

patch

obsolete

>? ChangeLog.tmp
>? bar
>? diff.ia64_loader_icache_flush
>? list
>? config/cf/foo
>? programs/Xserver/hw/xfree86/input/hyperpen/xf86HyperPen.c.foo
>Index: programs/Xserver/hw/xfree86/common/compiler.h
>===================================================================
>RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/common/compiler.h,v
>retrieving revision 1.4
>diff -u -r1.4 compiler.h
>--- programs/Xserver/hw/xfree86/common/compiler.h	13 Jan 2005 01:22:53 -0000	1.4
>+++ programs/Xserver/hw/xfree86/common/compiler.h	4 Apr 2005 09:35:00 -0000
>@@ -478,7 +478,7 @@
> #    ifndef __INTEL_COMPILER
> #       define ia64_flush_cache(Addr) \
> 	__asm__ __volatile__ ( \
>-		"fc %0;;;" \
>+		"fc.i %0;;;" \
> 		"sync.i;;;" \
> 		"mf;;;" \
> 		"srlz.i;;;" \
>Index: programs/Xserver/hw/xfree86/loader/elfloader.c
>===================================================================
>RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/loader/elfloader.c,v
>retrieving revision 1.4
>diff -u -r1.4 elfloader.c
>--- programs/Xserver/hw/xfree86/loader/elfloader.c	9 Nov 2004 15:58:41 -0000	1.4
>+++ programs/Xserver/hw/xfree86/loader/elfloader.c	4 Apr 2005 09:35:03 -0000
>@@ -2799,6 +2799,14 @@
> 		mprotect( (char *)elffile->lsection[j].saddr - round,
> 			 SecSize(i) + round, PROT_READ | PROT_WRITE | PROT_EXEC);
> 	    }
>+#ifdef __ia64__
>+	    {
>+		int k;
>+		for (k = 0; k < SecSize(i); k += 32)
>+		    ia64_flush_cache(elffile->lsection[j].saddr+k);
>+		ia64_flush_cache(elffile->lsection[j].saddr+SecSize(i)-1);
>+	    }
>+#endif
> 	    break;
> #endif
> 	case SHT_SYMTAB:

Flags:

eich: 6.8-branch+

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