| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.18 064/150] KVM: s390: Fix size of monitor-class number field | Date | Tue, 13 Jan 2015 23:22:15 -0800 |
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3.18-stable review patch. If anyone has any objections, please let me know.
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From: Thomas Huth <thuth@linux.vnet.ibm.com>
commit a36c5393266222129ce6f622e3bc3fb5463f290c upstream.
The monitor-class number field is only 16 bits, so we have to use a u16 pointer to access it.
Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- arch/s390/kvm/interrupt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -270,7 +270,7 @@ static int __must_check __deliver_prog_i break; case PGM_MONITOR: rc = put_guest_lc(vcpu, pgm_info->mon_class_nr, - (u64 *)__LC_MON_CLASS_NR); + (u16 *)__LC_MON_CLASS_NR); rc |= put_guest_lc(vcpu, pgm_info->mon_code, (u64 *)__LC_MON_CODE); break;
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