arch/arm64/include/asm/kvm_ras.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (C) 2018 - Arm Ltd */
   3
   4 #ifndef __ARM64_KVM_RAS_H__
   5 #define __ARM64_KVM_RAS_H__
   6
   7 #include <linux/acpi.h>
   8 #include <linux/errno.h>
   9 #include <linux/types.h>
  10
  11 #include <asm/acpi.h>
  12
  13 /*
  14  * Was this synchronous external abort a RAS notification?
  15  * Returns '0' for errors handled by some RAS subsystem, or -ENOENT.
  16  */
  17 static inline int kvm_handle_guest_sea(phys_addr_t addr, unsigned int esr)
  18 {
  19         /* apei_claim_sea(NULL) expects to mask interrupts itself */
  20         lockdep_assert_irqs_enabled();
  21
  22         return apei_claim_sea(NULL);
  23 }
  24
  25 #endif /* __ARM64_KVM_RAS_H__ */