[Xen-changelog] [xen staging] x86/nestedhvm: init nv_vvmcxaddr in hvm_vcpu_initialise()

[patchbot@xxxxxxx]

commit 51c475f4b8ebfae4c9323c53b5d9c5ebf3000091
Author:     Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
AuthorDate: Wed Nov 14 10:23:16 2018 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Nov 14 18:42:48 2018 +0000

    x86/nestedhvm: init nv_vvmcxaddr in hvm_vcpu_initialise()
    
    This allows to safely use nestedhvm functions that rely on the values
    inside struct nestedvcpu independently of the nested virtualisation
    (HVM_PARAM_NESTEDHVM) status of a domain.
    
    Suggested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Signed-off-by: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/hvm/hvm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 5d263c4090..c0a3db5858 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -1516,6 +1516,8 @@ int hvm_vcpu_initialise(struct vcpu *v)
     if ( rc != 0 )
         goto fail4;
 
+    vcpu_nestedhvm(v).nv_vvmcxaddr = INVALID_PADDR;
+
     if ( nestedhvm_enabled(d)
          && (rc = nestedhvm_vcpu_initialise(v)) < 0 ) /* teardown: 
nestedhvm_vcpu_destroy */
         goto fail5;
--
generated by git-patchbot for /home/xen/git/xen.git#staging

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog