From: j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 26 Oct 2007 00:37:04 +0000 (+0000)
Subject: Bugfix: PowerPC 64 slbia never invalidates the first segment entry.
X-Git-Tag: xen-3.3.0-rc1~914
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=2c1ee068b469ef5dcd8ea8f9220256a737e2b810;p=qemu-xen-3.3-testing.git

Bugfix: PowerPC 64 slbia never invalidates the first segment entry.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3445 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index ea672bb4..0ffa28ea 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -735,7 +735,8 @@ void ppc_slb_invalidate_all (CPUPPCState *env)
 
     do_invalidate = 0;
     sr_base = env->spr[SPR_ASR];
-    for (n = 0; n < env->slb_nr; n++) {
+    /* XXX: Warning: slbia never invalidates the first segment */
+    for (n = 1; n < env->slb_nr; n++) {
         tmp64 = ldq_phys(sr_base);
         if (slb_is_valid(tmp64)) {
             slb_invalidate(&tmp64);