i386: kvmvapic: initialise imm32 variable
commitd00ba3fa9b58b3128edef8e4ed840921e29dcd88
authorPrasad J Pandit <pjp@fedoraproject.org>
Thu, 7 Apr 2016 07:20:08 +0000 (7 12:50 +0530)
committerMichael Roth <mdroth@linux.vnet.ibm.com>
Thu, 4 Aug 2016 20:52:54 +0000 (4 15:52 -0500)
tree2a74668fb668570b1f011e9eed19bee2e7223bac
parentbfc766d38e1fae5767d43845c15c79ac8fa6d6af
i386: kvmvapic: initialise imm32 variable

When processing Task Priorty Register(TPR) access, it could leak
automatic stack variable 'imm32' in patch_instruction().
Initialise the variable to avoid it.

Reported by: Donghai Zdh <donghai.zdh@alibaba-inc.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-Id: <1460013608-16670-1-git-send-email-ppandit@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 691a02e2ce0c413236a78dee6f2651c937b09fb0)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
hw/i386/kvmvapic.c