x86emul: use switch()-wide local variable 'cr4'
authorJan Beulich <jbeulich@suse.com>
Fri, 13 Jan 2017 14:27:53 +0000 (15:27 +0100)
committerJan Beulich <jbeulich@suse.com>
Fri, 13 Jan 2017 14:27:53 +0000 (15:27 +0100)
commit199b1eaa79c0f828dab8598c5ba164efa7edac1a
tree5551f92682058abe1f602c4168070e2c996b2159
parentc437fa17290934ddf347f65d09b83d7fc0eaef84
x86emul: use switch()-wide local variable 'cr4'

... rather than various smaller scope ones.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/x86_emulate/x86_emulate.c