From nobody Sat Mar 28 05:56:36 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 4fjRbT1WBhz6XbVC for ; Sat, 28 Mar 2026 05:56:37 +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 4fjRbS4ZQFz3qm6 for ; Sat, 28 Mar 2026 05:56:36 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1774677396; 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=RdzkWi2GQC+FPKuUDkw73e5q6iOb/tJd4WNiqEmv2FA=; b=jvjMVl7CSsQ1sLndq96zrAK7mwTH2R/nJ1raVPoLMR4yh577GsWW8a7em+M+Unkpl65Aoj JvONYRzL6bObdX+GOplZHN2xxSDWWf2pB7Gbn4lhw0iQC7VHw0x6jcv5xYek6kd+ZNMjWO ez6wYNb5F/4eKC2ysEQ17AdnMSI/5fwN5XA9cpNqj6dfyEcVYHqOC2mfDiTR7+YO7Y7BtP +VG+BuZrxLMca3HQwasLCZKk8FkPsODx0a9ZIhORHJuOHAumRHnDsn8NyNHteQb0L14+pQ NxTkReLqtcJy70NJ0cTfGVWqiUiv2D5hlXXXEpnIXIJjcKJwmKCrQFYaD8akpw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1774677396; a=rsa-sha256; cv=none; b=bj9Wg2HNAIVRY2R62zxwGrW3nLK65c6bvFdURGawxMNPM0i+aauxtUH5U5LDyebJSQAJl/ ckW6iPedRymVh7RqdD9dbfQk0hOmKACjBa8qo4VhQVWds/H+m7516bN09Hw/XL/+LbODsU e+noHq07iIlCMZHu4q2NECSViBKHNaJeyw0xJE2KbETQHCgs9D+eh9p1CP5IfBc2fcxCZT bIG2+JH9ilaEJZZZLEfME2gbEj6z7gUWQBXFvF5hoefkHFJsK6fxBXiVBS8bNRUXMD9kLw 6SaXihpHWYRbkCEhIfvo+l3sMBK3x4i3dDMYvsRTT4WiH+Q7EFcPGHDfV8KSYw== 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=1774677396; 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=RdzkWi2GQC+FPKuUDkw73e5q6iOb/tJd4WNiqEmv2FA=; b=tV5LL7Zgs/XznvsXkvI3sTkWFv/5HHfFakWSFWV1hesVuS7dHPx+CZvB2JSImvHKfn87vT 6RnA9NSiUIWOP94WIjSu7V/LKD2zTGR9Cd7HlWzs/S4UxGNaedxK3q7MiYxMEBsHjHjlfQ SLYz35gYjKl8NJTqbD6z8807tpUIhHcFeMcV0ukeuAQ5BN+w53gauz8GmGeQNuFxFxEUFp dc1AhmyIdsDGfQAEtGmxo+V9hjoe5qroeGOZiy1aBqJL+BRVqaG0W3fBsyKCfNiBFW3bc1 0U+qYYjU/GzdDpMpJdWSuYEgjABhFUf0nkw081ZzS+P0PyxbGUt/NSxE5vS28Q== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fjRbS3wtJz1BmT for ; Sat, 28 Mar 2026 05:56:36 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 405ee by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sat, 28 Mar 2026 05:56:36 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Colin Percival Subject: git: 8dd9a0d52175 - main - 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/main X-Git-Reftype: branch X-Git-Commit: 8dd9a0d52175fbc5dafed851fb95a289a94fb6cd Auto-Submitted: auto-generated Date: Sat, 28 Mar 2026 05:56:36 +0000 Message-Id: <69c76d94.405ee.1f2e0e2b@gitrepo.freebsd.org> The branch main has been updated by cperciva: URL: https://cgit.FreeBSD.org/src/commit/?id=8dd9a0d52175fbc5dafed851fb95a289a94fb6cd commit 8dd9a0d52175fbc5dafed851fb95a289a94fb6cd Author: Colin Percival AuthorDate: 2026-02-22 04:09:00 +0000 Commit: Colin Percival CommitDate: 2026-03-28 05:54:52 +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 --- 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 accdf853a174..20f095a13574 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 @@ -2111,6 +2112,13 @@ 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; } }