diff mbox

[3.5.y.z,extended,stable] Patch "KVM: s390: fix diagnose code extraction" has been added to staging queue

Message ID 1391596795-21576-1-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques Feb. 5, 2014, 10:39 a.m. UTC
This is a note to let you know that I have just added a patch titled

    KVM: s390: fix diagnose code extraction

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

From 797b4ab57c9266467c4cf5a5b32fa9e7b0dc2d57 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 11 Nov 2013 13:56:47 +0100
Subject: KVM: s390: fix diagnose code extraction

commit 743db27c526e0f31cc507959d662e97e2048a86f upstream.

The diagnose code to be used is the contents of the base register (if not
zero), plus the displacement. The current code ignores the base register
contents. So let's fix that...

Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 arch/s390/kvm/diag.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
1.8.3.2
diff mbox

Patch

diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index b23d9ac..e071600 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -103,7 +103,7 @@  static int __diag_ipl_functions(struct kvm_vcpu *vcpu)

 int kvm_s390_handle_diag(struct kvm_vcpu *vcpu)
 {
-	int code = (vcpu->arch.sie_block->ipb & 0xfff0000) >> 16;
+	int code = kvm_s390_get_base_disp_rs(vcpu) & 0xffff;

 	switch (code) {
 	case 0x10: