]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
x86/amd_nb: Clean up early_is_amd_nb()
authorYazen Ghannam <yazen.ghannam@amd.com>
Fri, 6 Dec 2024 16:11:56 +0000 (16:11 +0000)
committerBorislav Petkov (AMD) <bp@alien8.de>
Wed, 8 Jan 2025 09:47:22 +0000 (10:47 +0100)
commite13f51b51814e2527c51998d2dae594ef9cb633a
tree44a31c7970754bd7a358254c004519333c671a56
parentbee9e840609cc67d0a7d82f22a2130fb7a0a766d
x86/amd_nb: Clean up early_is_amd_nb()

The check for early_is_amd_nb() is only useful for systems with GART or
the NB_CFG register.

Zen-based systems (both AMD and Hygon) have neither, so return early for
them.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20241206161210.163701-4-yazen.ghannam@amd.com
arch/x86/kernel/amd_nb.c