+// SPDX-License-Identifier: GPL-2.0-only
/*
* vMTRR implementation
*
* Marcelo Tosatti <mtosatti@redhat.com>
* Paolo Bonzini <pbonzini@redhat.com>
* Xiao Guangrong <guangrong.xiao@linux.intel.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
*/
#include <linux/kvm_host.h>
return false;
}
-static bool valid_pat_type(unsigned t)
-{
- return t < 8 && (1 << t) & 0xf3; /* 0, 1, 4, 5, 6, 7 */
-}
-
static bool valid_mtrr_type(unsigned t)
{
return t < 8 && (1 << t) & 0x73; /* 0, 1, 4, 5, 6 */
return false;
if (msr == MSR_IA32_CR_PAT) {
- for (i = 0; i < 8; i++)
- if (!valid_pat_type((data >> (i * 8)) & 0xff))
- return false;
- return true;
+ return kvm_pat_valid(data);
} else if (msr == MSR_MTRRdefType) {
if (data & ~0xcff)
return false;