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authorJakub Kicinski <kuba@kernel.org>2022-03-10 17:16:56 -0800
committerJakub Kicinski <kuba@kernel.org>2022-03-10 17:16:56 -0800
commit1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43 (patch)
tree89b9a31da1a19af868424f4dac2178536cf30781 /arch/arm64/Kconfig
parent3e18bcb778e636045e091ddc09c2b69594bc844c (diff)
parent186d32bbf034417b40e2b4e773eeb8ef106c16c1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
net/dsa/dsa2.c commit afb3cc1a397d ("net: dsa: unlock the rtnl_mutex when dsa_master_setup() fails") commit e83d56537859 ("net: dsa: replay master state events in dsa_tree_{setup,teardown}_master") https://lore.kernel.org/all/20220307101436.7ae87da0@canb.auug.org.au/ drivers/net/ethernet/intel/ice/ice.h commit 97b0129146b1 ("ice: Fix error with handling of bonding MTU") commit 43113ff73453 ("ice: add TTY for GNSS module for E810T device") https://lore.kernel.org/all/20220310112843.3233bcf1@canb.auug.org.au/ drivers/staging/gdm724x/gdm_lte.c commit fc7f750dc9d1 ("staging: gdm724x: fix use after free in gdm_lte_rx()") commit 4bcc4249b4cf ("staging: Use netif_rx().") https://lore.kernel.org/all/20220308111043.1018a59d@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 09b885cc4db5..c842878f8133 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1252,9 +1252,6 @@ config HW_PERF_EVENTS
def_bool y
depends on ARM_PMU
-config ARCH_HAS_FILTER_PGPROT
- def_bool y
-
# Supported by clang >= 7.0
config CC_HAVE_SHADOW_CALL_STACK
def_bool $(cc-option, -fsanitize=shadow-call-stack -ffixed-x18)
@@ -1383,6 +1380,15 @@ config UNMAP_KERNEL_AT_EL0
If unsure, say Y.
+config MITIGATE_SPECTRE_BRANCH_HISTORY
+ bool "Mitigate Spectre style attacks against branch history" if EXPERT
+ default y
+ help
+ Speculation attacks against some high-performance processors can
+ make use of branch history to influence future speculation.
+ When taking an exception from user-space, a sequence of branches
+ or a firmware call overwrites the branch history.
+
config RODATA_FULL_DEFAULT_ENABLED
bool "Apply r/o permissions of VM areas also to their linear aliases"
default y