Pull itanium erratum fix from Tony Luck:
"Small workaround for a rare, but annoying, erratum #237"
* tag 'please-pull-ia64-erratum' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
[IA64] Change default PSR.ac from '1' to '0' (Fix erratum #237)
* Switch into virtual mode:
*/
movl r16=(IA64_PSR_IT|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFH|IA64_PSR_BN \
- |IA64_PSR_DI|IA64_PSR_AC)
+ |IA64_PSR_DI)
;;
mov cr.ipsr=r16
movl r17=1f
#include <asm/unistd.h>
#include <asm/errno.h>
-#if 1
+#if 0
# define PSR_DEFAULT_BITS psr.ac
#else
# define PSR_DEFAULT_BITS 0
#include "kvm_minstate.h"
#include "vti.h"
-#if 1
+#if 0
# define PSR_DEFAULT_BITS psr.ac
#else
# define PSR_DEFAULT_BITS 0