From nobody Sat Aug 8 11:58:24 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hHKKX5x5Mz6nYdc for ; Sat, 08 Aug 2026 11:58:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hHKKX5LW1z3MQt for ; Sat, 08 Aug 2026 11:58:24 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1786190304; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=kjH2Ig4WRAMoSRTMn5fAdTDCHULXcsrGMevqOEREaO4=; b=vemGxJOOCGZ9W5xRlplwKLHMvMZ3MObDoWwGPJUo3WDGnwj42NnFHI/UcEN0kgqTE1eSmx BoFXQXsV6xDqsJ/Do59btgTWjGF7qtvOrytai93B1IpLACCbq9RnYag+dyKDmxK3ufupyk hAITF3DNx7foHEhuRcIKUhpTB7Cm5bRcdxqiuZMAOzupFLWgcu9cEOg8cXKVhdOqiAJGBG JVUPGV2MTaDtZwim3k5Q/jKseznK5ygZy1oq6L4ZxRS8qk2uacGf52vObeNLAJsc/3hbhW r9mvX8cIe7Zlt+6fQXdHGD/5nSHst7oBPEyu0v0cGHC75Y26rpX+29okgLwmyA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1786190304; a=rsa-sha256; cv=none; b=fpc+/4IbkcopaJBm0srbis+Pzdkwy4Z2qxkBMpHZAFaKoi/yaREanvKMOG+AmAmCr+3sRn Wx33XiEtWXraRKFWRQJOWytuZaYQoHvxXfwUnpTvKr1BLIGG05hxXlUt1koAZifstNzwx+ jRCHOq2mV5LZNqWz1b/qs6sfOHdJKcPoyWsXWzmSYENmNTizYU0ePMESC7MdfKVwN6ThOX XLS5wsz0PdoCfBhRgwtWFbPfrGeXWWOtAMgLdaZ4xzIX7gmeZAUSzQM2oy3IaDFMqsWJGJ 5SxjfiiOkY/DfP23N6F8bwCXAP85EHUmHJxCZHTO6Mh0DqOa4vmkio1E7guJtQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1786190304; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=kjH2Ig4WRAMoSRTMn5fAdTDCHULXcsrGMevqOEREaO4=; b=W5V5k7PqG+7Lg6nrNeQ6U9U3t/nf0viCDz5uvJ631f+y4eLk7HX6TBnMj44D2TY3YBTGKa jfesOBPaXN/49SNUsTZW38FsPC+FoASvtuDwk8GLh48sozUPZhIRBEpL7+GWfnLbpb8Hh1 q51P4CtLrOgNuLBmK5Kcd0FwfrKUdMwnSJrCdHTm18KiulNnXRKo2xC/u6xROSSdcWzPR2 CngxuJI7hvLAo5NN4f6CMzEF1G7EZTrYRezzj1G+fXukTHiujWgIuvlqDHqXjjPHKnlmju i6zsqIJawqMvG07svNvRhmb9XZ4UiTdfmI830sn6szmhaMbhtwqvHddzw52SiA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hHKKX3WflzcY0 for ; Sat, 08 Aug 2026 11:58:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 35fc4 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sat, 08 Aug 2026 11:58:24 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Kevin Bowling Subject: git: 9f4df9fc1ba8 - main - amd_iommu: Honor disabled interrupt remapping List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kbowling X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 9f4df9fc1ba8841a28584ed1323fc8cc9e54c9bc Auto-Submitted: auto-generated Date: Sat, 08 Aug 2026 11:58:24 +0000 Message-Id: <6a7719e0.35fc4.483b2c15@gitrepo.freebsd.org> The branch main has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=9f4df9fc1ba8841a28584ed1323fc8cc9e54c9bc commit 9f4df9fc1ba8841a28584ed1323fc8cc9e54c9bc Author: Kevin Bowling AuthorDate: 2026-08-06 06:43:47 +0000 Commit: Kevin Bowling CommitDate: 2026-08-08 11:57:28 +0000 amd_iommu: Honor disabled interrupt remapping Do not instantiate an interrupt-remapping context for a unit whose IRTE support is disabled. In that mode the caller must retain the ordinary interrupt path. Reviewed by: kib MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D58725 --- sys/x86/iommu/amd_intrmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/x86/iommu/amd_intrmap.c b/sys/x86/iommu/amd_intrmap.c index cce4f57ca323..3e48281d1931 100644 --- a/sys/x86/iommu/amd_intrmap.c +++ b/sys/x86/iommu/amd_intrmap.c @@ -254,7 +254,7 @@ amdiommu_ir_find(device_t src, uint16_t *ridp, bool *is_iommu) } else { error = amdiommu_find_unit(src, &unit, &rid, &dte, &edte, bootverbose); - if (error == 0) { + if (error == 0 && unit->irte_enabled) { ioctx = iommu_instantiate_ctx(AMD2IOMMU(unit), src, false); if (ioctx != NULL) ctx = IOCTX2CTX(ioctx);