linux-kernel - [RFC][PATCH 04/10] xen/hybrid: Modify pv_init_ops and xen

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Date:	Wed, 16 Sep 2009 16:42:25 +0800
From:	Sheng Yang <sheng@...ux.intel.com>
To:	Keir Fraser <keir.fraser@...citrix.com>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
Cc:	Jun Nakajima <jun.nakajima@...el.com>,
	Eddie Dong <eddie.dong@...el.com>,
	linux-kernel@...r.kernel.org,
	xen-devel <xen-devel@...ts.xensource.com>,
	Sheng Yang <sheng@...ux.intel.com>
Subject: [RFC][PATCH 04/10] xen/hybrid: Modify pv_init_ops and xen_info

Including Hybrid specific banner

Signed-off-by: Sheng Yang <sheng@...ux.intel.com>
Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@...el.com>
---
 arch/x86/xen/enlighten.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index b93604e..b290d65 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1040,6 +1040,17 @@ asmlinkage void __init xen_start_kernel(void)
 #endif
 }
 
+static void __init xen_hybrid_banner(void)
+{
+	unsigned version = HYPERVISOR_xen_version(XENVER_version, NULL);
+	struct xen_extraversion extra;
+	HYPERVISOR_xen_version(XENVER_extraversion, &extra);
+
+	printk(KERN_INFO "Booting hybrid kernel on %s\n", pv_info.name);
+	printk(KERN_INFO "Xen version: %d.%d%s\n",
+	       version >> 16, version & 0xffff, extra.extraversion);
+}
+
 static int xen_para_available(void)
 {
 	uint32_t eax, ebx, ecx, edx;
@@ -1094,6 +1105,10 @@ static int init_hybrid_info(void)
 	if (enable_hybrid(flags))
 		return -EINVAL;
 
+	pv_init_ops.banner = xen_hybrid_banner;
+	pv_info = xen_info;
+	pv_info.kernel_rpl = 0;
+
 	return 0;
 }
 
-- 
1.5.4.5

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