X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2Flguest%2Fboot.c;h=f2bf1f73d468942590d5c914e874d24fa23d22b0;hb=de5d674c0220e3adc84fb05d0e8e2793ffc094d8;hp=7bc65f0f62c4fc51607dd443641d1273cb4ebb03;hpb=f83b1e616f2f68b56b09b2f5116591981fee0c1c;p=pandora-kernel.git

diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 7bc65f0f62c4..f2bf1f73d468 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -379,6 +379,11 @@ static void lguest_cpuid(unsigned int *ax, unsigned int *bx,
 
 	native_cpuid(ax, bx, cx, dx);
 	switch (function) {
+	case 0: /* ID and highest CPUID.  Futureproof a little by sticking to
+		 * older ones. */
+		if (*ax > 5)
+			*ax = 5;
+		break;
 	case 1:	/* Basic feature request. */
 		/* We only allow kernel to see SSE3, CMPXCHG16B and SSSE3 */
 		*cx &= 0x00002201;
@@ -1079,7 +1084,7 @@ static unsigned lguest_patch(u8 type, u16 clobber, void *ibuf,
 	return insn_len;
 }
 
-/*G:030 Once we get to lguest_init(), we know we're a Guest.  The various
+/*G:029 Once we get to lguest_init(), we know we're a Guest.  The various
  * pv_ops structures in the kernel provide points for (almost) every routine we
  * have to override to avoid privileged instructions. */
 __init void lguest_init(void)