linux/arch/arm64
Will Deacon 2472e12d94 arm64: kvm: use inner-shareable barriers for inner-shareable maintenance
commit ee9e101c11 upstream.

In order to ensure completion of inner-shareable maintenance instructions
(cache and TLB) on AArch64, we can use the -ish suffix to the dsb
instruction.

This patch relaxes our dsb sy instructions to dsb ish where possible.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2015-05-17 09:53:52 -07:00
..
boot arm64: dts: Reduce size of virtio block device for foundation model 2013-12-20 16:20:21 +00:00
configs arm64: defconfig: Expand default enabled features 2014-02-07 17:17:28 +00:00
include arm64: KVM: flush VM pages before letting the guest enable caches 2015-05-17 09:53:51 -07:00
kernel arm64: vdso: fix build error when switching from LE to BE 2015-05-06 21:59:14 +02:00
kvm arm64: kvm: use inner-shareable barriers for inner-shareable maintenance 2015-05-17 09:53:52 -07:00
lib arm64: __clear_user: handle exceptions on strb 2014-11-21 09:23:02 -08:00
mm arm64: Honor __GFP_ZERO in dma allocations 2015-03-26 15:06:59 +01:00
xen xen/arm,arm64: enable SWIOTLB_XEN 2013-10-10 13:40:44 +00:00
Kconfig locking/mutex: Disable optimistic spinning on some architectures 2014-07-28 08:06:03 -07:00
Kconfig.debug arm64: Remove duplicate DEBUG_STACK_USAGE config 2013-10-02 18:03:26 +01:00
Makefile arm64: big-endian: add big-endian support to top-level arch Makefile 2013-10-25 15:59:31 +01:00