cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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kvm_ras.h (594B)


      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 */
     17static inline int kvm_handle_guest_sea(phys_addr_t addr, u64 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__ */