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KVM: x86: masking out upper bits
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 17 Jul 2017 08:14:26 +0000 (11:14 +0300)
committerRadim Krčmář <rkrcmar@redhat.com>
Wed, 19 Jul 2017 11:35:12 +0000 (13:35 +0200)
commit0239943497961cdb05404c1542b9a4f307f20056
treeb00f5e6a41ea1daf9a1c61d57b207708b073a1f3tree | snapshot
parent9238ecfbaaeffcf7977c2776af9c57c0a4a878edcommit | diff
KVM: x86: masking out upper bits

kvm_read_cr3() returns an unsigned long and gfn is a u64.  We intended
to mask out the bottom 5 bits but because of the type issue we mask the
top 32 bits as well.  I don't know if this is a real problem, but it
causes static checker warnings.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
arch/x86/kvm/x86.c diff | blob | history
Linux Kernel Source Tree.