From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Thibault Subject: [PATCH] [Mini-OS] Permit x86_64 trap handlers to return Date: Fri, 23 Nov 2007 18:00:04 +0000 Message-ID: <20071123180004.GA12498@implementation.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Trap handlers sometimes fix the problem, so they need to be able to return. Signed-off-by: Samuel Thibault diff -r dc9246357cdb extras/mini-os/arch/x86/x86_64.S --- a/extras/mini-os/arch/x86/x86_64.S Fri Nov 23 16:42:44 2007 +0000 +++ b/extras/mini-os/arch/x86/x86_64.S Fri Nov 23 17:58:26 2007 +0000 @@ -193,6 +193,7 @@ error_call_handler: movq ORIG_RAX(%rsp),%rsi # get error code movq $-1,ORIG_RAX(%rsp) call *%rax + jmp error_exit .macro zeroentry sym # INTR_FRAME