[GIT PULL] Urgent KVM fix

[Paolo Bonzini]

Linus,

this pull request is independent of the merge window.  Please pull it as it
fixes a longstanding bug that was recently found by both Google humans
and bots (syzkaller).

The following changes since commit a9c20bb0206ae9384bd470a6832dd8913730add9:

  Merge tag 'kvm-s390-master-5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master (2019-09-14 09:25:30 +0200)

are available in the git repository at:


  https://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/for-linus-urgent

for you to fetch changes up to b60fe990c6b07ef6d4df67bc0530c7c90a62623a:

  KVM: coalesced_mmio: add bounds checking (2019-09-18 15:56:55 +0200)

----------------------------------------------------------------
Fix missing bounds-checking in coalesced_mmio (CVE-2019-14821).

----------------------------------------------------------------
Matt Delco (1):
      KVM: coalesced_mmio: add bounds checking

 virt/kvm/coalesced_mmio.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)