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Borislav Petkov (AMD) ec93456c02 x86/cpu: Fix AMD erratum #1485 on Zen4-based CPUs 
commit f454b18e07f518bcd0c05af17a2239138bff52de upstream.

Fix erratum #1485 on Zen4 parts where running with STIBP disabled can
cause an #UD exception. The performance impact of the fix is negligible.

Reported-by: René Rebe <rene@exactcode.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Tested-by: René Rebe <rene@exactcode.de>
Cc: <stable@kernel.org>
Link: https://lore.kernel.org/r/D99589F4-BC5D-430B-87B2-72C20370CF57@exactcode.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-25 11:54:15 +02:00
..
alpha
alpha: remove __init annotation from exported page_is_ram()
2023-08-16 18:21:03 +02:00
arc
ARC: define ASM_NL and __ALIGN(_STR) outside #ifdef __ASSEMBLY__ guard
2023-07-27 08:44:00 +02:00
arm
ARM: dts: ti: omap: motorola-mapphone: Fix abe_clkctrl warning on boot
2023-10-10 21:53:31 +02:00
arm64
arm64: Add Cortex-A520 CPU part definition
2023-10-10 21:53:37 +02:00
c6x
c6x: add support for TIF_NOTIFY_SIGNAL
2023-01-04 11:39:21 +01:00
csky
csky: Fix function name in csky_alignment() and die()
2023-02-01 08:23:20 +01:00
h8300
h8300: Fix build errors from do_exit() to make_task_dead() transition
2023-02-01 08:23:19 +01:00
hexagon
hexagon: Fix function name in die()
2023-02-01 08:23:19 +01:00
ia64
ia64/cpu: Switch to arch_cpu_finalize_init()
2023-08-08 19:57:36 +02:00
m68k
m68k: Fix invalid .section syntax
2023-09-19 12:20:04 +02:00
microblaze
exit: Add and use make_task_dead.
2023-02-01 08:23:19 +01:00
mips
MIPS: Alchemy: only build mmc support helpers if au1xmmc is enabled
2023-10-10 21:53:30 +02:00
nds32
exit: Add and use make_task_dead.
2023-02-01 08:23:19 +01:00
nios2
nios2: dts: Fix tse_mac "max-frame-size" property
2023-06-21 15:45:37 +02:00
openrisc
openrisc: Properly store r31 to pt_regs on unhandled exceptions
2023-05-17 11:48:03 +02:00
parisc
parisc: Restore __ldcw_align for PA-RISC 2.0 processors
2023-10-10 21:53:40 +02:00
powerpc
powerpc/watchpoints: Disable preemption in thread_change_pc()
2023-10-10 21:53:33 +02:00
riscv
riscv, bpf: Sign-extend return values
2023-10-25 11:54:13 +02:00
s390
s390/ipl: add missing secure/has_secure file to ipl type 'unknown'
2023-09-19 12:20:22 +02:00
sh
sh: boards: Fix CEU buffer size passed to dma_declare_coherent_memory()
2023-09-19 12:20:27 +02:00
sparc
sparc/cpu: Switch to arch_cpu_finalize_init()
2023-08-08 19:57:37 +02:00
um
um: Fix hostaudio build errors
2023-09-19 12:20:20 +02:00
x86
x86/cpu: Fix AMD erratum #1485 on Zen4-based CPUs
2023-10-25 11:54:15 +02:00
xtensa
xtensa: boot/lib: fix function prototypes
2023-10-10 21:53:31 +02:00
.gitignore
…
Kconfig
init: Provide arch_cpu_finalize_init()
2023-08-08 19:57:36 +02:00