linux/include
Erdem Aktas a5d0c3ff65 percpu: Separate decrypted varaibles anytime encryption can be enabled
commit 264b0d2bee upstream.

CONFIG_VIRTUALIZATION may not be enabled for memory encrypted guests.  If
disabled, decrypted per-CPU variables may end up sharing the same page
with variables that should be left encrypted.

Always separate per-CPU variables that should be decrypted into their own
page anytime memory encryption can be enabled in the guest rather than
rely on any other config option that may not be enabled.

Fixes: ac26963a11 ("percpu: Introduce DEFINE_PER_CPU_DECRYPTED")
Cc: stable@vger.kernel.org # 4.15+
Signed-off-by: Erdem Aktas <erdemaktas@google.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Dennis Zhou <dennis@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:34:11 -08:00
..
acpi ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags 2019-10-17 13:45:33 -07:00
asm-generic asm-generic: fix -Wtype-limits compiler warnings 2019-08-25 10:47:58 +02:00
clocksource
crypto crypto: chacha20 - Fix chacha20_block() keystream alignment (again) 2019-11-20 18:47:11 +01:00
drm drm/panel: make drm_panel.h self-contained 2020-01-27 14:51:01 +01:00
dt-bindings dt-bindings: reset: meson8b: fix duplicate reset IDs 2020-01-23 08:21:26 +01:00
keys
kvm KVM: arm/arm64: Sync ICH_VMCR_EL2 back when about to block 2019-08-25 10:47:59 +02:00
linux percpu: Separate decrypted varaibles anytime encryption can be enabled 2020-02-11 04:34:11 -08:00
math-emu math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning 2019-12-13 08:51:34 +01:00
media media: v4l2-rect.h: fix v4l2_rect_map_inside() top/left adjustments 2020-02-11 04:33:57 -08:00
memory
misc
net cfg80211: Fix radar event during another phy CAC 2020-02-05 14:43:46 +00:00
pcmcia
ras
rdma IB/mlx4: Avoid implicit enumerated type conversion 2019-11-24 08:20:04 +01:00
scsi scsi: target: iscsi: Wait for all commands to finish before freeing a session 2020-01-04 19:13:06 +01:00
soc soc/tegra: pmc: Fix pad voltage configuration for Tegra186 2019-11-20 18:45:24 +01:00
sound ASoC: wm97xx: fix uninitialized regmap pointer problem 2020-01-27 14:50:01 +01:00
target
trace tracing: xen: Ordered comparison of function pointers 2020-01-29 16:43:21 +01:00
uapi bpf: fix BTF limits 2020-01-27 14:51:14 +01:00
video udlfb: introduce a rendering mutex 2019-05-25 18:23:30 +02:00
xen xen/events: fix binding user event channels to cpus 2019-07-26 09:14:25 +02:00