From nobody Thu Apr 16 15:04:33 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 4fxLry5Bszz6Znrk for ; Thu, 16 Apr 2026 15:04:34 +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 "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fxLrx5HFgz4JDM for ; Thu, 16 Apr 2026 15:04:33 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1776351873; 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=NpX2n9FxI3KDgT2RAuGYGOhLGvxIVxK/yBwM/bS/J0U=; b=fJMXZkb+Y/LcW2zbJE/fInBVfjroz2Z/+/2YnVAvfK1zgwxTKSgf726Ve6hey4CTb06Twv isFc2SOBGzKjE7saVFLE7eqZgYmd6UHu0uf/zkyPw+EaM11jWoGaYvUDp5Pg/T+Ef02nca dfrXd7SDCSJbcu1PQr/MRrh9pQeCXeKiGfTkelnMr0k3JxpRmeFGboJrv9XJthlrv9fTeg Wo4URCG4sWvAETC8bAGl9clZcep9+/O4m3MRHvPmBNK8+LSJS5KfkRgDkCrCq9eOSOEGgL D/+tA/ZAoLKKhLpnwMcZuvzymyOESAS8d2c7JL4GwtcElWVUQIZuSrNVUEC53A== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1776351873; a=rsa-sha256; cv=none; b=OJ+s6NEiboD/Atz0IrBycNqeh7DNvICBH5Sqr75sTtRI1sd/otXm5adkNgXGe76K286jeM Jsw6qncW7nrWs6FQbsg+paxWlOT07nKWcLpaWnGMMVhI6k1FuUsH4E2wnmp+wpaj7O1bDi 3RutE0EcLR5p4MCeG+NxlAkwAOZxXI44uBpuQPgRgEhDpSf9n3DeEkjZu1ADGXICjPTamk PXBMzdb4Er0/VCP8PS3MNc2ZAtQcn78HYzOiacCWCjLAhiX8tIZUmGbeFdXJ27+qHzrM92 tHFw/9qLlCIjxxWZHt8+rFxyxOujsA6UDe/jRWMLzeJIeUIl0eMrjqTyEH7VNQ== 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=1776351873; 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=NpX2n9FxI3KDgT2RAuGYGOhLGvxIVxK/yBwM/bS/J0U=; b=qEg6HQxou+HX6ZiZM1/SVK14SzkkHF+BOQlC/+tJvwO0C9DRQQz8FdC+XzQGR5HnATd8O5 UdeKdEs+IEYgLmNkIMdiBfJiRynl33UJp+qhAZTZZ4EVy+/ssezW1JOhzaPp8GRqhQVUY8 PLyikK/X/kdWvfUlsm2X+mwCxgzMLN6hGvnWLYdJs21SBshsZnYysSMzLg6v72eo6BDk3L PmJKGrKUD4I6APbsSbdLRDkuqJo1JWsMTmKz0VCXaAye5ZPcdUTZI1v82kmE4O5p0FCY/B HIRHkUn8PQ7FmeFrR6hEggZ7v2b7p5kGT9aGhibHXcR0yka9bWJpmlaxuFGxtQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fxLrx4nPPz1BxY for ; Thu, 16 Apr 2026 15:04:33 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 1cb54 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 16 Apr 2026 15:04:33 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Colin Percival Subject: git: d2c7300800d0 - stable/15 - Bhyve: Detect Extended Destination ID support 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 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: cperciva X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: d2c7300800d01fb52c5280a746652cba34fe354a Auto-Submitted: auto-generated Date: Thu, 16 Apr 2026 15:04:33 +0000 Message-Id: <69e0fa81.1cb54.79e76e09@gitrepo.freebsd.org> The branch stable/15 has been updated by cperciva: URL: https://cgit.FreeBSD.org/src/commit/?id=d2c7300800d01fb52c5280a746652cba34fe354a commit d2c7300800d01fb52c5280a746652cba34fe354a Author: Colin Percival AuthorDate: 2026-02-22 04:09:00 +0000 Commit: Colin Percival CommitDate: 2026-04-16 15:04:00 +0000 Bhyve: Detect Extended Destination ID support Bhyve advertises support for the Extended Destination ID standard via bit 0 (aka CPUID_BHYVE_FEAT_EXT_DEST_ID) of the value returned in the EAX register when Bhyve features are queried via CPUID. MFC after: 3 weeks Sponsored by: Amazon Differential Revision: https://reviews.freebsd.org/D55431 (cherry picked from commit 8dd9a0d52175fbc5dafed851fb95a289a94fb6cd) --- sys/x86/x86/local_apic.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sys/x86/x86/local_apic.c b/sys/x86/x86/local_apic.c index 9bdf343886da..922809b38d78 100644 --- a/sys/x86/x86/local_apic.c +++ b/sys/x86/x86/local_apic.c @@ -74,6 +74,7 @@ #include #include #include +#include #ifdef DDB #include @@ -2092,6 +2093,13 @@ detect_extended_dest_id(void) if (regs[0] & KVM_FEATURE_MSI_EXT_DEST_ID) apic_ext_dest_id = 1; break; + case VM_GUEST_BHYVE: + if (hv_high < CPUID_BHYVE_FEATURES) + break; + cpuid_count(CPUID_BHYVE_FEATURES, 0, regs); + if (regs[0] & CPUID_BHYVE_FEAT_EXT_DEST_ID) + apic_ext_dest_id = 1; + break; } }