From: Keir Fraser <keir@xensource.com>
Date: Tue, 16 Oct 2007 16:40:22 +0000 (+0100)
Subject: x86: Initialise INVLPG support to PTEs only for all CPUs, not just BP.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14847^2~36
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success/%22http:/www.example.com/cgi/success?a=commitdiff_plain;h=c68c6c6b181a2f0f2e6fdb6ace65e9082d5319ce;p=xen.git

x86: Initialise INVLPG support to PTEs only for all CPUs, not just BP.
Signed-off-by: Keir Fraser <keir@xensource.com>
---

diff --git a/xen/arch/x86/cpu/common.c b/xen/arch/x86/cpu/common.c
index c333ac36f2..a578a7b108 100644
--- a/xen/arch/x86/cpu/common.c
+++ b/xen/arch/x86/cpu/common.c
@@ -314,6 +314,7 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c)
 	c->x86_vendor_id[0] = '\0'; /* Unset */
 	c->x86_model_id[0] = '\0';  /* Unset */
 	c->x86_max_cores = 1;
+	c->invlpg_works_ok = 1; /* no superpage INVLPG by default */
 	c->x86_clflush_size = 0;
 	memset(&c->x86_capability, 0, sizeof c->x86_capability);