Patch "KVM: s390: Zero out current VMDB of STSI before including level3 data." has been added to the 3.10-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
KVM: s390: Zero out current VMDB of STSI before including level3 data.
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
kvm-s390-zero-out-current-vmdb-of-stsi-before-including-level3-data.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
b75f4c9afac2604feb971441116c07a24ecca1ecMon Sep 17 00:00:00 2001
From: Ekaterina Tumanova <[email protected]>
Date: Tue, 3 Mar 2015 09:54:41 +0100
Subject: KVM: s390: Zero out current VMDB of STSI before including level3 data.
From: Ekaterina Tumanova <[email protected]>
commit b75f4c9afac2604feb971441116c07a24ecca1ec upstream.
s390 documentation requires words 0 and 10-15 to be reserved and stored as zeros. As we fill out all other fields, we can memset the full structure.
--- arch/s390/kvm/priv.c | 1 + 1 file changed, 1 insertion(+)
arch/s390/kvm/priv.c +1 -0
@@ -328,6 +328,7 @@ static void handle_stsi_3_2_2(struct kvmfor (n = mem->count -1 ; n >0 ; n--)memcpy (&mem->vm[n], &mem->vm[n -1 ],sizeof (mem->vm[0 ])); +memset (&mem->vm[0 ],0 ,sizeof (mem->vm[0 ])); mem->vm[0 ].cpus_total = cpus; mem->vm[0 ].cpus_configured = cpus; mem->vm[0 ].cpus_standby =0 ;
Patches currently in stable-queue which might be from [email protected] are
queue-3.10/kvm-s390-zero-out-current-vmdb-of-stsi-before-including-level3-data.patch