amd node driver · Supported

Maintainers

• M Mario Limonciello <mario.limonciello@amd.com>
• M Yazen Ghannam <yazen.ghannam@amd.com>

Paths

• F arch/x86/include/asm/amd/node.h
• F arch/x86/kernel/amd_node.c

Last 30 days

Most active threads (last 7 days)

• WARM2d REVIEWED: 5 (5M) [PATCH v3 2/2] x86/amd_node: Remove smn_exclusive
  2026-08-25 21:48 · 0 replies in 7d · Jason Andryuk <hidden>
• WARM2d REVIEWED: 4 (4M) [PATCH v3 1/2] x86/amd_node: Avoid divide by zero on virtualized systems
  2026-08-25 21:48 · 0 replies in 7d · Jason Andryuk <hidden>

Active reviewers (last 30 days)

• Yazen Ghannam <yazen.ghannam@amd.com>
  3 attestations (3 Reviewed-by) · last on 2026-08-25
• Mario Limonciello (AMD) <superm1@kernel.org>
  2 attestations (2 Reviewed-by) · last on 2026-08-25
• Borislav Petkov <bp@alien8.de>
  2 attestations (2 Suggested-by) · last on 2026-08-25

Recent patches

Most-recent 16 patches in this subsystem on stable, ordered by date desc.

• WARM2d REVIEWED: 5 (5M) [PATCH v3 2/2] x86/amd_node: Remove smn_exclusive
  2026-08-25 · Jason Andryuk <hidden>
• WARM2d REVIEWED: 4 (4M) [PATCH v3 1/2] x86/amd_node: Avoid divide by zero on virtualized systems
  2026-08-25 · Jason Andryuk <hidden>
• WARM3d REVIEWED: 5 (5M) [PATCH v2 2/2] x86/amd_node: Remove smn_exclusive
  2026-08-14 · Jason Andryuk <hidden>
• WARM3d [PATCH v2 1/2] x86/amd_node: Avoid divide by zero on virtualized systems
  2026-08-14 · Jason Andryuk <hidden>
• COOLING14d [PATCH 2/2] x86/amd_node: Avoid divide by zero on virtualized systems
  2026-08-06 · Jason Andryuk <hidden>
• COOLING14d [PATCH 1/2] x86/amd_node: Remove smn_exclusive
  2026-08-06 · Jason Andryuk <hidden>
• STALE65d [PATCH] x86: Avoid divide by 0 in amd_smn_init()
  2026-06-23 · Jason Andryuk <hidden>
• STALE266d [PATCH 2/2] x86/amd_node: fix null pointer dereference if amd_smn_init failed
  2025-11-14 · Steven Noonan <hidden>
• STALE266d [PATCH 1/2] x86/amd_node: fix integer divide by zero during init
  2025-11-14 · Steven Noonan <hidden>
• DORMANTno replies Re: Linux 6.17.8
  2025-11-13 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies [tip: x86/urgent] x86/amd_node: Fix AMD root device caching
  2025-11-03 · tip-bot2 for Yazen Ghannam <hidden>
• DORMANTno replies Re: Linux 6.14.9
  2025-05-29 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE450d [PATCH 6.14 129/783] x86/amd_node: Add SMN offsets to exclusive region access
  2025-05-27 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.14.8
  2025-05-22 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE463d REVIEWED: 11 (11M) [PATCH 6.14 005/145] x86/amd_node, platform/x86/amd/hsmp: Have HSMP use SMN through AMD_NODE
  2025-05-20 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE372d [PATCH AUTOSEL 6.14 088/642] x86/amd_node: Add SMN offsets to exclusive region access
  2025-05-05 · Sasha Levin <sashal@kernel.org>