From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: [PATCH] libxl: correct bug in domain builder regarding page tables for pvh Date: Thu, 19 Nov 2015 17:11:08 +0100 Message-ID: <1447949468-18393-1-git-send-email-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org, Ian.Campbell@citrix.com, ian.jackson@eu.citrix.com, stefano.stabellini@eu.citrix.com, wei.liu2@citrix.com, boris.ostrovsky@oracle.com Cc: Juergen Gross List-Id: xen-devel@lists.xenproject.org Commit 81a76e4b12961a9f54f5021809074196dfe6dbba ("libxc: rework of domain builder's page table handler") dropped a special case for pvh resulting in page tables being mapped read-only. This led to a panic of the domain in early boot. Correct this error. Signed-off-by: Juergen Gross --- tools/libxc/xc_dom_x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/libxc/xc_dom_x86.c b/tools/libxc/xc_dom_x86.c index 7279fa2..5ff33ca 100644 --- a/tools/libxc/xc_dom_x86.c +++ b/tools/libxc/xc_dom_x86.c @@ -372,7 +372,7 @@ static x86_pgentry_t get_pg_prot_x86(struct xc_dom_image *dom, int l, unsigned m; prot = domx86->params->lvl_prot[l]; - if ( l > 0 ) + if ( l > 0 || dom->pvh_enabled ) return prot; for ( m = 0; m < domx86->n_mappings; m++ ) -- 2.6.2