From nobody Tue Mar 4 13:53:52 2025 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 4Z6cbh5Mbbz5pr8X; Tue, 04 Mar 2025 13:53:52 +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 4Z6cbh4n5wz3yBg; Tue, 04 Mar 2025 13:53:52 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1741096432; 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=768GkO8PiVtJhQ2HRatc19vHRtfkdF4FEDsiBklbJt8=; b=ZZ/3jnmleimPaTa4aSd3zZ9XqV6a/lB1tnrePkORYbHZlpNA7E7a5xw4YBoyH558luD9VF 5He+qqve1uksbgW0PWJCEzQ02xd23aJ71SJSUf8OeTp8kS6ZSrsJs2xHDE7P3rYwbLapgu 1vH6kwVc7C0aaQ6WfPfsfFOrW0XXWIYFUP1cdrGA1XEBsdoTUg/Rg9vQyimMvrQnUBktxn bgKA316wAFJkwNgNwkhXbTZDVBZqqTfJZI85QiuEYooCcdJMePObbMW6PO6sn6+wdUH1fi 1cfw07j+l2JVpo9uLqZplu1tcHRCIxxJmDy3fgxO/MyD3lFYiEEu94C87H4Hig== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1741096432; a=rsa-sha256; cv=none; b=ImIwCc39C9SKniyBPQCb8dBY100PLMnG3e/SJK6hvc4xGImh4+JsJafY+7yNNed57EGO3N LAzidmRBGJFB+Qm1ng33r2pakwihdkL+ejsYddzMM1vcBMiXwnzSV7UzZlLrsk5zpW4c0V yrrN3BxdqXL35CiuGXCLU1CDGpLC06+P4PXuXXGQM0Asu6lIsSYNSsseHDBBNiXw3cwIF0 tdfDEtdzsHJH7kRZm/IulKPtVts/bd4buO5Bns10dznWFU0AMbYr8/JTD9S8vrT35AoLOP Ar75JJ9k1i6Cj7cN96yl+M6eLOWtUJa/zYOcy/K7ic5tHBkdQ7xHITENVX4p6Q== 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=1741096432; 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=768GkO8PiVtJhQ2HRatc19vHRtfkdF4FEDsiBklbJt8=; b=ceGqM1977CWf9+OS+/WtMvioRslxjn+XjrFcKZCFA1LZkzREhw9o3xSev0a5aQh36eaatF foeIRWMuTcJTlxGfFGCwlRrlNOOBjao8W0IMlrN/vxlIlInGW1Dr5Rqzz+uhgQuLkIXVn5 VGgMc8WxGiwd+6DVIeosRsO0lHP9tld45+ePQT3T2oI752Q6I1I9lgiH1SHes55iuwwmqM PP+Wigk1k9C6aMb4FhhaTysohiO5O+Jau8veHKPrNPI9pFN/qfj+giFUNOpQ3ndXnMHf+F hIdm6c42dzOe+a2tEHYBNE+W6hF1HRqZvap8FZnUKlP6l9foz8FSsjwGx1simQ== 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 4Z6cbh4LXbz5lh; Tue, 04 Mar 2025 13:53:52 +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 524DrqNT041655; Tue, 4 Mar 2025 13:53:52 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 524DrqPO041652; Tue, 4 Mar 2025 13:53:52 GMT (envelope-from git) Date: Tue, 4 Mar 2025 13:53:52 GMT Message-Id: <202503041353.524DrqPO041652@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Jose Luis Duran Subject: git: 49a4838a0d94 - main - vmm: Emulate testb imm8,r/m8 List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@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/main X-Git-Reftype: branch X-Git-Commit: 49a4838a0d94e145a826abf02aa03ff444e614e3 Auto-Submitted: auto-generated The branch main has been updated by jlduran: URL: https://cgit.FreeBSD.org/src/commit/?id=49a4838a0d94e145a826abf02aa03ff444e614e3 commit 49a4838a0d94e145a826abf02aa03ff444e614e3 Author: Jose Luis Duran AuthorDate: 2025-03-04 13:51:47 +0000 Commit: Jose Luis Duran CommitDate: 2025-03-04 13:51:47 +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 --- 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 51769faf5893..c53e32889000 100644 --- a/sys/amd64/vmm/vmm_instruction_emul.c +++ b/sys/amd64/vmm/vmm_instruction_emul.c @@ -236,6 +236,12 @@ 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, @@ -1284,6 +1290,12 @@ 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