Merge 3.14-rc3 into char-misc-next

We need the fixes here for future mei and other patches.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index a4d7b647867f..201d09a7c46b 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1473,6 +1473,18 @@ static void xen_pvh_set_cr_flags(int cpu)
          * X86_CR0_TS, X86_CR0_PE, X86_CR0_ET are set by Xen for HVM guests
          * (which PVH shared codepaths), while X86_CR0_PG is for PVH. */
         write_cr0(read_cr0() | X86_CR0_MP | X86_CR0_NE | X86_CR0_WP | X86_CR0_AM);
+
+        if (!cpu)
+                return;
+        /*
+         * For BSP, PSE PGE are set in probe_page_size_mask(), for APs
+         * set them here. For all, OSFXSR OSXMMEXCPT are set in fpu_init.
+        */
+        if (cpu_has_pse)
+                set_in_cr4(X86_CR4_PSE);
+
+        if (cpu_has_pge)
+                set_in_cr4(X86_CR4_PGE);
 }
 
 /*