summaryrefslogtreecommitdiffstats
path: root/arch/x86/xen/smp.c
diff options
context:
space:
mode:
authorGleb Natapov <gleb@redhat.com>2013-10-17 17:04:47 +0300
committerGleb Natapov <gleb@redhat.com>2013-10-17 17:41:49 +0300
commit13acfd5715144518232d8e29acf7c76ef1b089d8 (patch)
tree093c4311a737210bbdd3d1919f8193cb5f017241 /arch/x86/xen/smp.c
parentd570142674890fe10b3d7d86aa105e3dfce1ddfa (diff)
parent34ec4de42be5006abdd8d0c08b306ffaa64d0d5d (diff)
downloadlinux-13acfd5715144518232d8e29acf7c76ef1b089d8.tar.bz2
Powerpc KVM work is based on a commit after rc4.
Merging master into next to satisfy the dependencies. Conflicts: arch/arm/kvm/reset.c
Diffstat (limited to 'arch/x86/xen/smp.c')
-rw-r--r--arch/x86/xen/smp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index d1e4777b4e75..31d04758b76f 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -278,6 +278,15 @@ static void __init xen_smp_prepare_boot_cpu(void)
old memory can be recycled */
make_lowmem_page_readwrite(xen_initial_gdt);
+#ifdef CONFIG_X86_32
+ /*
+ * Xen starts us with XEN_FLAT_RING1_DS, but linux code
+ * expects __USER_DS
+ */
+ loadsegment(ds, __USER_DS);
+ loadsegment(es, __USER_DS);
+#endif
+
xen_filter_cpu_maps();
xen_setup_vcpu_info_placement();
}