From nobody Tue Mar 11 00:43:20 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 4ZBZkK0Tq0z5qPJX; Tue, 11 Mar 2025 00:43:21 +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 4ZBZkJ6rZdz3DsJ; Tue, 11 Mar 2025 00:43:20 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1741653801; 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=1QAbmkRtmZk7Ca5wTP1LjVWEkvtIdYt/EXo1H18W7qU=; b=rJ+v/r2eAXeIVF8DYAWsvpO7PMjhBH6IEfJd+xWlDW5X2x1gNHnFXuqpB+op44yAQLui8Z d+mwczvNSj5MsFu4DTlBWTkcu8oGpObVhpisL0V3IPl4g4I8vCMn3WZNZWz5sXXKtfWXcz 2K4O7mMFfxk9c6htCU8FSeiRbCoNB5ubcx9T/TaTQzZGv0TysGMtpQ7j2ETeYmlqx8bBQV tzDPcPPHiFBHJjI/JW2k6CjD44JNWn6bOArbhLfiFnIOZZTl/7VXUODg2UxssabHzcKWDg VNgIzMDDJopELcavxMSzDiUd5XLUe+cqLBaOavxNAhUnGGjs+r3Ye2AO/98tNw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1741653801; a=rsa-sha256; cv=none; b=xy1/NnioolULq6BlvXa0D8mt5quNEWDF3aYm2qJKrUk/0Eaykgcne3XILQgpalnkkID9kx TA3FhXDq2K9qu8z1O7SU4sQ0BV2UxLbTFS9AiW7r+GYwu+SDguPW2Ur1m+ZT7tWwvMDT+z LjKZotV/wNcfs81eplL6aHj81W6JVpja7JBQn/k53Vro695W//7WB0j1AY89OxTVHWxUVS MMDzLVaBSn7PpuzNNSkQXdxqYEEifkOclscOta2bhC2kYAspLenz4dc7MLaFQB9Xm/qbLY 1mv1h0/+kPcLs6Qw7QIxS8BfRnTG83GYiJ01HP+CA4WMDTZCRYO3wa2MGuEsZA== 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=1741653801; 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=1QAbmkRtmZk7Ca5wTP1LjVWEkvtIdYt/EXo1H18W7qU=; b=urPbfOdhGe7OaFvh3x2ileU6EeCm4HmuusBPX+F9lpEh0SjARzfgwTdzFBp7eglsLA5XNj RAugjrNDQ7aZUTNyQtYpz6hEV/N2rX0VSSegphMhqoim8qks+JRKjOAWmE1V7HD5TzC6DN CwNs7VpHliKgEfCjmtX4BTSgpZ1VOYZV4U7WQbegGa7gNi+GH0CnY2VSz7WRIB6k6lYLby FradR6b2bEp4Gmzmhw/drXMlW1rMnaqMv32D2TI5QEbVU/SARXv33ImkaHXSrJlPW6iliB X9w2O/kb77uZdS9Cbjh5XJ5Lo9X7QV5CeigsHaQ88lQVTb679cvD6NZijZxSQA== 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 4ZBZkJ6KH9z13Lj; Tue, 11 Mar 2025 00:43:20 +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 52B0hKkq031115; Tue, 11 Mar 2025 00:43:20 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 52B0hKC7031111; Tue, 11 Mar 2025 00:43:20 GMT (envelope-from git) Date: Tue, 11 Mar 2025 00:43:20 GMT Message-Id: <202503110043.52B0hKC7031111@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: 3733546de363 - stable/14 - 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/14 X-Git-Reftype: branch X-Git-Commit: 3733546de363eda2d7bade2c110b8ba69a8e3c3e Auto-Submitted: auto-generated The branch stable/14 has been updated by jlduran: URL: https://cgit.FreeBSD.org/src/commit/?id=3733546de363eda2d7bade2c110b8ba69a8e3c3e commit 3733546de363eda2d7bade2c110b8ba69a8e3c3e Author: Jose Luis Duran AuthorDate: 2025-03-04 13:51:47 +0000 Commit: Jose Luis Duran CommitDate: 2025-03-11 00:41:29 +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 1b042621c0eb..7626082ff88d 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(struct vcpu *vcpu, 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