linux_dsm_epyc7002/arch/arm64
Catalin Marinas 62d96c71d2 arm64: Fix pte_modify() to preserve the hardware dirty information
The pte_modify() function with hardware AF/DBM enabled must transfer the
hardware dirty information to the software PTE_DIRTY bit. However, it
was setting this bit in newprot and the mask does not cover such bit.
This patch sets PTE_DIRTY on the original pte which will be preserved in
the returned value.

Fixes: 2f4b829c62 ("arm64: Add support for hardware updates of the access and dirty pte bits")
Cc: Julien Grall <julien.grall@citrix.com>
Tested-by: Julien Grall <julien.grall@citrix.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-09-14 12:28:41 +01:00
..
boot arm64 updates for 4.3: 2015-09-04 07:18:09 -07:00
configs arm64: Enable Marvell Berlin SoC family in defconfig 2015-08-06 10:15:57 +02:00
crypto crypto: aead - Remove CRYPTO_ALG_AEAD_NEW flag 2015-08-17 16:53:53 +08:00
include arm64: Fix pte_modify() to preserve the hardware dirty information 2015-09-14 12:28:41 +01:00
kernel ARM: 2015-09-10 16:42:49 -07:00
kvm ARM: 2015-09-10 16:42:49 -07:00
lib arm64: atomics: prefetch the destination word for write prior to stxr 2015-07-27 15:28:53 +01:00
mm arm64: dma-mapping: check whether cma area is initialized or not 2015-09-14 12:28:30 +01:00
net arm64: bpf: fix endianness conversion bugs 2015-06-26 14:15:39 +01:00
xen arm: xen: implement multicall hypercall support. 2014-04-24 13:09:46 +01:00
Kconfig arm64 updates for 4.3: 2015-09-04 07:18:09 -07:00
Kconfig.debug coresight: moving to new "hwtracing" directory 2015-04-03 16:17:04 +02:00
Kconfig.platforms arm64: Enable Marvell Berlin SoC family in Kconfig 2015-08-06 10:15:01 +02:00
Makefile arm64: atomics: patch in lse instructions when supported by the CPU 2015-07-27 15:28:50 +01:00