linux/Documentation/virtual/kvm
Jens Freimann 94aa033efc KVM: s390: fix get_all_floating_irqs
This fixes a bug introduced with commit c05c4186bb ("KVM: s390:
add floating irq controller").

get_all_floating_irqs() does copy_to_user() while holding
a spin lock. Let's fix this by filling a temporary buffer
first and copy it to userspace after giving up the lock.

Cc: <stable@vger.kernel.org> # 3.18+: 69a8d45626 KVM: s390: no need to hold...

Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2015-03-31 21:05:51 +02:00
..
devices KVM: s390: fix get_all_floating_irqs 2015-03-31 21:05:51 +02:00
00-INDEX Documentation/: update 00-INDEX files 2014-02-10 16:01:40 -08:00
api.txt KVM: s390: Create ioctl for Getting/Setting guest storage keys 2015-03-17 16:33:06 +01:00
cpuid.txt Documentation/kvm: Update cpuid documentation for steal time and pv eoi 2013-09-24 19:12:16 +02:00
hypercalls.txt KVM: doc: Fix typo in doc/virtual/kvm 2013-12-31 17:24:54 -02:00
locking.txt KVM: doc: Fix typo in doc/virtual/kvm 2013-12-31 17:24:54 -02:00
mmu.txt kvm: fix potentially corrupt mmio cache 2014-09-03 10:03:41 +02:00
msr.txt Documentation: virtual: kvm: correct one bit description in APF case 2014-11-03 12:07:27 +01:00
nested-vmx.txt KVM: nVMX: Documentation 2011-07-12 13:15:22 +03:00
ppc-pv.txt KVM: PPC: Disable NX for old magic page using guests 2014-05-30 14:26:24 +02:00
review-checklist.txt
s390-diag.txt KVM: s390: add documentation for diag 501 2014-04-22 13:24:51 +02:00
timekeeping.txt KVM: doc: Fix typo in doc/virtual/kvm 2013-12-31 17:24:54 -02:00