WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/

Home

xen-ia64-devel

[Top] [All Lists]

[Xen-ia64-devel] flush cache after patch kernel

from [Duan, Ronghui]

[Permanent Link][Original]

To:	"xen-ia64-devel" <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	[Xen-ia64-devel] flush cache after patch kernel
From:	"Duan, Ronghui" <ronghui.duan@xxxxxxxxx>
Date:	Wed, 30 Jan 2008 16:44:37 +0800
Delivery-date:	Wed, 30 Jan 2008 00:44:54 -0800
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxx
List-help:	<mailto:xen-ia64-devel-request@lists.xensource.com?subject=help>
List-id:	Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
List-post:	<mailto:xen-ia64-devel@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=unsubscribe>
Sender:	xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index:	AchjHFinE95VpASpQ/er7/n+Pd4Jfg==
Thread-topic:	flush cache after patch kernel

Need flushing cache here, if not, i/d cache may be not synchronous.

Signed-off-by: Duan Ronghui <ronghui.duan@xxxxxxxxx>

diff -r 32ec5dbe2978 xen/arch/ia64/xen/xenpatch.c

--- a/xen/arch/ia64/xen/xenpatch.c Fri Nov 30 08:54:33 2007 -0700

+++ b/xen/arch/ia64/xen/xenpatch.c Wed Jan 30 14:47:46 2008 +0800

@@ -103,6 +103,7 @@ static void __init xen_patch_frametable_

addr = (u64)&frametable_miss;

val = get_imm64(addr) + offset;

ia64_patch_imm64(addr, val);

+ ia64_fc(addr);

#endif

}

Best regards

Ronghui

fc_after_patch_frametable_miss.patch
Description: fc_after_patch_frametable_miss.patch

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel

[More with this subject...]

<Prev in Thread]	Current Thread	[Next in Thread>
[Xen-ia64-devel] flush cache after patch kernel, Duan, Ronghui <= Re: [Xen-ia64-devel] flush cache after patch kernel, Alex Williamson

Previous by Date:	Re: [Xen-devel] [Patch] [RFC] avoid debugger_trap when we don't expect, Keir Fraser
Next by Date:	[XenPPC] Re: [Xen-devel] [Patch] [RFC] avoid debugger_trap when we don't expect, Akio Takebe
Previous by Thread:	[XenPPC] [Patch] [RFC] avoid debugger_trap when we don't expect, Akio Takebe
Next by Thread:	Re: [Xen-ia64-devel] flush cache after patch kernel, Alex Williamson
Indexes:	[Date] [Thread] [Top] [All Lists]

This site is hosted by Citrix