linux_dsm_epyc7002/arch/arm64
James Morse bb428921b7 KVM: arm/arm64: Fix guest external abort matching
The ARM-ARM has two bits in the ESR/HSR relevant to external aborts.
A range of {I,D}FSC values (of which bit 5 is always set) and bit 9 'EA'
which provides:
> an IMPLEMENTATION DEFINED classification of External Aborts.

This bit is in addition to the {I,D}FSC range, and has an implementation
defined meaning. KVM should always ignore this bit when handling external
aborts from a guest.

Remove the ESR_ELx_EA definition and rewrite its helper
kvm_vcpu_dabt_isextabt() to check the {I,D}FSC range. This merges
kvm_vcpu_dabt_isextabt() and the recently added is_abort_sea() helper.

CC: Tyler Baicar <tbaicar@codeaurora.org>
Reported-by: gengdongjiu <gengdj.1984@gmail.com>
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
2017-09-05 17:33:37 +02:00
..
boot Allwinner fixes for 4.13 2017-08-04 13:04:42 +02:00
configs arm64: defconfig: enable missing HWSPINLOCK 2017-07-27 23:09:54 -05:00
crypto crypto: arm64/sha - avoid non-standard inline asm tricks 2017-05-18 13:19:52 +08:00
include KVM: arm/arm64: Fix guest external abort matching 2017-09-05 17:33:37 +02:00
kernel arm64: Use arch_timer_get_rate when trapping CNTFRQ_EL0 2017-08-01 12:14:06 +01:00
kvm KVM: arm: implements the kvm_arch_vcpu_in_kernel() 2017-08-08 10:57:43 +02:00
lib arm64/lib: copy_page: use consistent prefetch stride 2017-07-25 10:04:42 +01:00
mm arm64: Fix potential race with hardware DBM in ptep_set_access_flags() 2017-08-04 13:26:11 +01:00
net arm64 updates for 4.13: 2017-07-05 17:09:27 -07:00
xen xen/privcmd: Add IOCTL_PRIVCMD_DM_OP 2017-02-14 15:13:43 -05:00
Kconfig include/linux/string.h: add the option of fortified string.h functions 2017-07-12 16:26:03 -07:00
Kconfig.debug arm64: relocation testing module 2017-04-04 17:03:32 +01:00
Kconfig.platforms ARM: SoC 64-bit changes 2017-07-04 14:53:26 -07:00
Makefile arm64: pass endianness info to sparse 2017-06-26 10:15:06 +01:00