linux/arch
Borislav Petkov (AMD) 48b4a4c96e x86/CPU/AMD: Add X86_FEATURE_ZEN1
Commit 232afb5578 upstream.

Add a synthetic feature flag specifically for first generation Zen
machines. There's need to have a generic flag for all Zen generations so
make X86_FEATURE_ZEN be that flag.

Fixes: 30fa92832f ("x86/CPU/AMD: Add ZenX generations flags")
Suggested-by: Brian Gerst <brgerst@gmail.com>
Suggested-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/dc3835e3-0731-4230-bbb9-336bbe3d042b@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2026-05-15 14:48:45 +02:00
..
alpha alpha: don't reference obsolete termio struct for TC* constants 2026-01-19 13:10:15 +01:00
arc arc: Fix __fls() const-foldability via __builtin_clzl() 2025-12-07 06:09:16 +09:00
arm ARM: omap2: Fix reference count leaks in omap_control_init() 2026-04-18 10:33:06 +02:00
arm64 arm64: dts: hisilicon: hi3798cv200: Add missing dma-ranges 2026-04-18 10:33:37 +02:00
csky csky: fix csky_cmpxchg_fixup not working 2026-01-19 13:10:15 +01:00
h8300 sched: Add wrapper for get_wchan() to keep task blocked 2025-08-28 16:24:03 +02:00
hexagon sched: Add wrapper for get_wchan() to keep task blocked 2025-08-28 16:24:03 +02:00
ia64 sched: Add wrapper for get_wchan() to keep task blocked 2025-08-28 16:24:03 +02:00
m68k m68k: nommu: fix memmove() with differently aligned src and dest for 68000 2026-03-04 07:20:15 -05:00
microblaze sched: Add wrapper for get_wchan() to keep task blocked 2025-08-28 16:24:03 +02:00
mips MIPS: Fix the GCC version check for `__multi3' workaround 2026-04-18 10:33:32 +02:00
nds32 sched: Add wrapper for get_wchan() to keep task blocked 2025-08-28 16:24:03 +02:00
nios2 nios2: ensure that memblock.current_limit is set when setting pfn limits 2025-10-29 14:03:10 +01:00
openrisc openrisc: define arch-specific version of nop() 2026-03-04 07:20:09 -05:00
parisc parisc: Fix initial page table creation for boot 2026-04-18 10:33:15 +02:00
powerpc powerpc: 83xx: km83xx: Fix keymile vendor prefix 2026-04-18 10:33:11 +02:00
riscv riscv: kgdb: fix several debug register assignment bugs 2026-04-18 10:33:31 +02:00
s390 s390/barrier: Make array_index_mask_nospec() __always_inline 2026-04-18 10:33:27 +02:00
sh sh: platform_early: remove pdev->driver_override check 2026-04-18 10:33:22 +02:00
sparc sparc: don't reference obsolete termio struct for TC* constants 2026-03-04 07:20:00 -05:00
um um: Fix help message for ssl-non-raw 2025-12-07 06:09:24 +09:00
x86 x86/CPU/AMD: Add X86_FEATURE_ZEN1 2026-05-15 14:48:45 +02:00
xtensa sched: Add wrapper for get_wchan() to keep task blocked 2025-08-28 16:24:03 +02:00
.gitignore .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
Kconfig cpu: Re-enable CPU mitigations by default for !X86 architectures 2024-05-02 16:24:48 +02:00