From nobody Tue Mar 11 00:43:40 2025 X-Original-To: dev-commits-src-branches@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 4ZBZkj0hNLz5qPbT; Tue, 11 Mar 2025 00:43:41 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZBZkh6rVVz3FQp; Tue, 11 Mar 2025 00:43:40 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1741653821; 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=W8t44rGwvo7LS+pvHbYdfTi7klUMfXf8hIaALZKJcdw=; b=cKBqvg/SSZfm3ULS0jvJyUumL5Ss9B4Ek0bklQQg4R6uRa6sC7/zgKwAFfyoz9hgBE58kS 9M7npOlAQVu9GYSmt5M5qApX5F9RtrQfrtwQcD7P7FeY9gWsoRlShlHna47Z6HJsx+JSQ+ XFO9PDJlxBzHGTeuooE2Fq7FpQme7xSpQb3f9qGeATWhJEMdjTX0lnKS5812Mxn3Qaslpm gkgT13OJkEggS/OrI92UUvKT2sj0FBrdm9AmMoQGFGZ96uXbOPZRXiSaz4wMTxYU4VYIlD vFIwBP5gSp7VhVSiEblKmmmDgStwhDePWQWLApJ7HxgXKx0i42NzOzi7OvpKcQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1741653821; a=rsa-sha256; cv=none; b=vycW28TBKXl5vhGwpny14POOpSsDWuKWe7DDiu0jDxFBxic4n9WPzIMLSWsA/Kz8++T8ML pKW9cRerU7cpVSmNubnnVBndDOJ/dUJRdy0Ubi+LaoarhKfY8WGbvXv9ekoncD4ftxpUNK Y9Ov9MZh0cI3/hmmkMWxsNJwI9w7gl52zZ6GGGljVCbLsienV1en653MetiC0yMibwUR6u NOLteG7vGRP+2ptd9/9PEfVBqo/ir3yS2vzTzYT8iVmJiptujF04t12qGh/5rg+Cxhkp8Y Hau1r10PPtxpc4wEiJgBqxocXi0wJo5wm8AjaFFAeLuYWuKdEpuW6x/MZYcdeQ== 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=1741653821; 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=W8t44rGwvo7LS+pvHbYdfTi7klUMfXf8hIaALZKJcdw=; b=ZVuoLTwT7SSizTAERTS/ffpfXhM7Ef8+P45DZmry8ZXyB5md7GzZIZl+QiKwCs8miXBhQs 257TzDWGyr2WwEqOHBfowo4HEhp8ff2mtDT88E851WJc3J0W+T+5nnz1KclqCOn8/uBuI9 PsR2XBfjDwkW9Ja3vvv8zhHOf8U+6+MPyDuZ0u0RCxSddXiQUz/nYrYwXszUU5WeWkKy/6 hu7jKcXvuba4kMREDfduHei4FFnSkSFagtKFXSzIc0Vm3J/qJIQKal+glZgJ4KzwBNqc8e FewmG78Y7blOzgiiiNx9n/DyfpvFPTNMq2f9JhshZ8Cj8CpRBlNXka5RM2cTdA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4ZBZkh6JVSz139l; Tue, 11 Mar 2025 00:43:40 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 52B0heQ1031373; Tue, 11 Mar 2025 00:43:40 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 52B0heh2031370; Tue, 11 Mar 2025 00:43:40 GMT (envelope-from git) Date: Tue, 11 Mar 2025 00:43:40 GMT Message-Id: <202503110043.52B0heh2031370@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Jose Luis Duran Subject: git: 20083496866c - stable/13 - vmm: Emulate testb imm8,r/m8 List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jlduran X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 20083496866c379aef98fc352a4b6fd49801894d Auto-Submitted: auto-generated The branch stable/13 has been updated by jlduran: URL: https://cgit.FreeBSD.org/src/commit/?id=20083496866c379aef98fc352a4b6fd49801894d commit 20083496866c379aef98fc352a4b6fd49801894d Author: Jose Luis Duran AuthorDate: 2025-03-04 13:51:47 +0000 Commit: Jose Luis Duran CommitDate: 2025-03-11 00:42:30 +0000 vmm: Emulate testb imm8,r/m8 Add support for "testb imm8,r/m8" emulation. PR: 261940 PR: 282852 Reviewed by: markj, emaste Approved by: emaste (mentor) Obtained from: Illumos (https://www.illumos.org/issues/14483) MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D49208 (cherry picked from commit 49a4838a0d94e145a826abf02aa03ff444e614e3) --- sys/amd64/vmm/vmm_instruction_emul.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/sys/amd64/vmm/vmm_instruction_emul.c b/sys/amd64/vmm/vmm_instruction_emul.c index 10661ba40c8c..ad46163ed377 100644 --- a/sys/amd64/vmm/vmm_instruction_emul.c +++ b/sys/amd64/vmm/vmm_instruction_emul.c @@ -234,6 +234,12 @@ static const struct vie_op one_byte_opcodes[256] = { .op_byte = 0x8F, .op_type = VIE_OP_TYPE_POP, }, + [0xF6] = { + /* XXX Group 3 extended opcode - not just TEST */ + .op_byte = 0xF6, + .op_type = VIE_OP_TYPE_TEST, + .op_flags = VIE_OP_F_IMM8, + }, [0xF7] = { /* XXX Group 3 extended opcode - not just TEST */ .op_byte = 0xF7, @@ -1282,6 +1288,12 @@ emulate_test(VCPU_DECL, uint64_t gpa, struct vie *vie, error = EINVAL; switch (vie->op.op_byte) { + case 0xF6: + /* + * F6 /0 test r/m8, imm8 + */ + size = 1; /* override for byte operation */ + /* FALLTHROUGH */ case 0xF7: /* * F7 /0 test r/m16, imm16