From nobody Thu Oct 22 17:32:25 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 4j9YBL1gGhz6xPdc for ; Thu, 22 Oct 2026 17:32:26 +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) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4j9YBK4qMMz3HTB for ; Thu, 22 Oct 2026 17:32:25 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1792690345; 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=RT4B8HnLt5dghcijddI8cO/kUIKtREVdhtiGpbjrR/s=; b=FTR3oJinIHIfJAKt7i2BxxJsgKufJJYE+RD5u+JPGy2HFYca1lARzhVMN5efEn/yDh0QdV SJChfmfEYSx4Os0stCAOunIlFv3xpzCr7O/J3ZxSvnLGxp3yGdr4MQ6S+DxUe+DU5jc54g HJ5siubpxLQ5VAYarGJAoJUHW70w60QNpGVg6uefRIxpFLzEOC8T7xoqB2bnjXjmw3Q2WM boaiMGQRbUfgPAGeGZ+fGQ5/AHBzUrjauqTCU2XYdrJvZ7uBC6z2hmQ4jUbEEnGAdPhuV0 1w1SUopnQGpMNy4YepkJFaIchnZjqsZi1pT++DQzvbwTGmXYtq7Q+SMJfGQdPQ== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1792690345; b=JBaMt85m4JEvfJ4eXv1IXri3qpn2Mjt+i2S5zlXpdL+06V74fsPLQydISBY0uO2tZn+T77 G8/mc8S0cTm1zN9Hnx23UzINTZJ6Ae+M0rgGFvQZUtyRdhxliQqHgE+iKusvwqlyB47Yfc WoUIB04HCoq/pw0ymV7GTZDeHegrMeBB10RfTE9Fz3tadR8JcV52sQO0Djv3HJPuSDo8iQ yAOB03PMlw5mbIVcrdffBW9y9DliUFYS7NcOpqD9Bv9Vchfi6aLcEIy16WseerHVOPIfoj eyQXQskfNnjN1+lZe8teAW1gRsJfc0H+lBCYTuKsjdBXtvInO4WQ9wCsPd3x6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1792690345; 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=RT4B8HnLt5dghcijddI8cO/kUIKtREVdhtiGpbjrR/s=; b=mnaBFRIA6gbq8QCJLCBi2ff81mktOOqgO3faQymxc3QyWRCGMFHfXpyy4NRC4Bd6asnu4i hua+xlBsExttakLai94XbpXLlnNfzQsJ9SidIMp6Xxvr+f1dYkr6CvMY2gTh5Jz/YVAqtR PFIgXrM4H/pEn+XsBwKwVJnrXveicV95unHB5bX7yTpj/fHmn6B+HRh4UCmd3ahhPWeiou PcP/zwA3typBqOi703OWf87xhKqEZO7pcWaC8qeQle8bnMUB9KbGgRkIxkahHlyU6twoA+ 9om6eu/cbRugVH7ggOc6lDeFMEmrcDDr6/6NwZbCz1Xll4jhLtFJ7qQk50876w== 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 4j9YBK1Qbdzsbk for ; Thu, 22 Oct 2026 17:32:25 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3dfc5 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 22 Oct 2026 17:32:25 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mark Johnston Subject: git: 8fcf4d477c8e - stable/15 - amd64/vmm: Don't advertise support for performance counters List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: Commit messages for all branches 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/stable/15 X-Git-Reftype: branch X-Git-Commit: 8fcf4d477c8ea1e76316168f275e2d3a316f40a3 Auto-Submitted: auto-generated Date: Thu, 22 Oct 2026 17:32:25 +0000 Message-Id: <6ada48a9.3dfc5.2eb8f5e9@gitrepo.freebsd.org> The branch stable/15 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=8fcf4d477c8ea1e76316168f275e2d3a316f40a3 commit 8fcf4d477c8ea1e76316168f275e2d3a316f40a3 Author: Mark Johnston AuthorDate: 2026-10-14 15:55:51 +0000 Commit: Mark Johnston CommitDate: 2026-10-22 15:45:42 +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 (cherry picked from commit c83e075d72f62c91cb27dd644a62d6a6f5bd56ba) --- 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);