[Xen-changelog] [xen stable-4.4] x86/HVM: don't inject #DB with error code

[patchbot@xxxxxxx]

commit 6e2cca296faf56dd76cd1fbac045dfcbe9d2e808
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Tue Dec 15 15:51:44 2015 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Dec 15 15:51:44 2015 +0100

    x86/HVM: don't inject #DB with error code
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper@xxxxxxxxxx>
    master commit: 057e0e72d2a5d598087c5f167ec6a13203a3cf65
    master date: 2015-11-12 16:59:18 +0100
---
 xen/arch/x86/hvm/hvm.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 86ae18a..321f8bf 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -2519,7 +2519,7 @@ void hvm_task_switch(
         goto out;
 
     if ( (tss.trace & 1) && !exn_raised )
-        hvm_inject_hw_exception(TRAP_debug, tss_sel & 0xfff8);
+        hvm_inject_hw_exception(TRAP_debug, HVM_DELIVER_NO_ERROR_CODE);
 
     tr.attr.fields.type = 0xb; /* busy 32-bit tss */
     hvm_set_segment_register(v, x86_seg_tr, &tr);
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.4

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