From nobody Wed Oct 14 16:00:05 2026 X-Original-To: dev-commits-src-main@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 4j4bWT6xPTz6vljH for ; Wed, 14 Oct 2026 16:00:05 +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 "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4j4bWT6M1Zz4Vww for ; Wed, 14 Oct 2026 16:00:05 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1791993605; 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=mka0+jXCmkOnjiHcz6vOg7NgqbysEe2JamfFh/JHyNU=; b=tQho/ixd7TvJ1sQDXlB6q3aiNY7oJ8YBlF7DS33J9zzg4Jt+7ymIVDwTIGfTbHZVtSnuen PrOCMOzZs0oNWCTP62OkJ2n9ge78RloNwESkSalvmi7CeYGpzr3BkSn+OctCF0goWROz/x 2ydNdOV3nbC/kJIIKJDbKOZ1M2lHrGzKc8b62erdlV/Rk+wYvxNMYidNjDEtr6r5xPseZ7 9X4HRAG5sMM1wufzGf5HNkhuGt7i8sQK9zK7UDNS5w59SrgwGG9Ehek6yoTqxgBqWsC+Ww UWCP4Nl+1EEukqHl5hJbui41bui7bZAJM3M4T8wAwETn2SAU2Y/Yd8kd5TZSrA== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1791993605; b=Wj/tjMxATP2IyFMRz4k9k4R9fzrOwXrKYAxl0su22Gyb6QwW2GOLR3AnvceTjISPttPPUi AieODZG7rGV6GX5nzJm3VDA2czsChvPcan6rK2tb/tufGKGLyX0wTUrwM9CNDuz0nv5zGM K1tJ0L4nhNKK+ck0p3T2a8VzQ+/5/t430bRBlKpZIjweyqA3Jm/IJrv0iZezkwH4WcCsUu aux3qJ8sL3dtRWzCHuzU1YNOgCFHU83YLTq5tSmoWGwRAAFWYltRUJGW6dYcD9nlG0QsP2 05bDoaTTLqs+RyAFqrikGy5WwmI2Xbs6zvpXLfEm2Q+xIQHtUSWWFTxnRid+oQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1791993605; 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=mka0+jXCmkOnjiHcz6vOg7NgqbysEe2JamfFh/JHyNU=; b=W+uv/Grh0iXEWDqzXH4GU0w4Mq8yDRreZXjEBMXiv+CxrSdkJy8oclcIgZPrj1UrZQznlt C3Zb+cNDdVQSltJCBGtbdPAxnpkerV8gLNL7eQnxs+7XkVL2RtfT6M3ulEI1faW6EnOpKx 3pRGdUanyQvLJDdHG4B8nNeR0AJ8NPkSYx3GPbJaNNB+BbxvP2fAozVaakcobmDkqPnKpH 6ByHmDAN0ppxSd2WGFvZEkyelWMIZ0XJUNuz5wRVXUjo9F74Hn7n4UDPQuiNTfIdF6mCxC yrdmpVpJ9tS8xfxI6H8zubutIil4fFICh7bFmxIJFoRqAv8CGZask0s0k6HPBg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4j4bWT5Pl4z17Qy for ; Wed, 14 Oct 2026 16:00:05 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 2707e by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 14 Oct 2026 16:00:05 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mark Johnston Subject: git: c83e075d72f6 - main - amd64/vmm: Don't advertise support for performance counters List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: Commit messages for the main branch of the src repository 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: markj X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: c83e075d72f62c91cb27dd644a62d6a6f5bd56ba Auto-Submitted: auto-generated Date: Wed, 14 Oct 2026 16:00:05 +0000 Message-Id: <6acfa705.2707e.33538911@gitrepo.freebsd.org> The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=c83e075d72f62c91cb27dd644a62d6a6f5bd56ba commit c83e075d72f62c91cb27dd644a62d6a6f5bd56ba Author: Mark Johnston AuthorDate: 2026-10-14 15:55:51 +0000 Commit: Mark Johnston CommitDate: 2026-10-14 15:55:51 +0000 amd64/vmm: Don't advertise support for performance counters vmm doesn't implement them, and after commit 2272fac218a8 ("hwpmc: Add support for AMD-only IRPERF in hwpmc PERF class"), FreeBSD guests fail to boot since they access the unimplemented IRPERF MSR. MFC after: 1 week --- sys/amd64/vmm/x86.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sys/amd64/vmm/x86.c b/sys/amd64/vmm/x86.c index 8d621192693f..ee6be833cc7e 100644 --- a/sys/amd64/vmm/x86.c +++ b/sys/amd64/vmm/x86.c @@ -137,8 +137,7 @@ x86_emulate_cpuid(struct vcpu *vcpu, uint64_t *rax, uint64_t *rbx, * unsupported or unsafe AMD extended features * (8000_0008 EBX). */ - regs[1] &= (AMDFEID_CLZERO | AMDFEID_IRPERF | - AMDFEID_XSAVEERPTR); + regs[1] &= AMDFEID_CLZERO | AMDFEID_XSAVEERPTR; vm_get_topology(vm, &sockets, &cores, &threads, &maxcpus);