linux-kernel - [PATCH 14/16] kvmx: x86: set kvm_x86_ops earlier on kvm_arch

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Date:	Tue,  4 Nov 2008 12:52:42 -0200
From:	Eduardo Habkost <ehabkost@...hat.com>
To:	Avi Kivity <avi@...hat.com>, Ingo Molnar <mingo@...e.hu>
Cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Simon Horman <horms@...ge.net.au>,
	Andrew Morton <akpm@...l.org>, Vivek Goyal <vgoyal@...hat.com>,
	Haren Myneni <hbabu@...ibm.com>,
	Andrey Borzenkov <arvidjaar@...l.ru>, mingo@...hat.com,
	"Rafael J. Wysocki" <rjw@...k.pl>, kexec@...ts.infradead.org,
	kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Eduardo Habkost <ehabkost@...hat.com>
Subject: [PATCH 14/16] kvmx: x86: set kvm_x86_ops earlier on kvm_arch_init()

Small change that will be needed when we use set_virt_disable_func()
on kvm_arch_init().

Signed-off-by: Eduardo Habkost <ehabkost@...hat.com>
---
 arch/x86/kvm/x86.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9a4a39c..049c6a0 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2603,19 +2603,22 @@ int kvm_arch_init(void *opaque)
 		goto out;
 	}
 
+	kvm_x86_ops = ops;
+
 	r = kvm_mmu_module_init();
 	if (r)
-		goto out;
+		goto out_clear_ops;
 
 	kvm_init_msr_list();
 
-	kvm_x86_ops = ops;
 	kvm_mmu_set_nonpresent_ptes(0ull, 0ull);
 	kvm_mmu_set_base_ptes(PT_PRESENT_MASK);
 	kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
 			PT_DIRTY_MASK, PT64_NX_MASK, 0, 0);
 	return 0;
 
+out_clear_ops:
+	kvm_x86_ops = NULL;
 out:
 	return r;
 }
-- 
1.5.5.GIT

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