From owner-svn-src-stable@freebsd.org Fri Jun 19 11:32:43 2020 Return-Path: Delivered-To: svn-src-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A2CE53483DF; Fri, 19 Jun 2020 11:32:43 +0000 (UTC) (envelope-from kib@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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49pGrC3sCxz3gkT; Fri, 19 Jun 2020 11:32:43 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 7FA8C1A901; Fri, 19 Jun 2020 11:32:43 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 05JBWhv2003562; Fri, 19 Jun 2020 11:32:43 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 05JBWhvR003561; Fri, 19 Jun 2020 11:32:43 GMT (envelope-from kib@FreeBSD.org) Message-Id: <202006191132.05JBWhvR003561@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Fri, 19 Jun 2020 11:32:43 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r362374 - in stable/12/sys/x86: include x86 X-SVN-Group: stable-12 X-SVN-Commit-Author: kib X-SVN-Commit-Paths: in stable/12/sys/x86: include x86 X-SVN-Commit-Revision: 362374 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Jun 2020 11:32:43 -0000 Author: kib Date: Fri Jun 19 11:32:42 2020 New Revision: 362374 URL: https://svnweb.freebsd.org/changeset/base/362374 Log: MFC r362129: x86: add bits definitions for SRBDS mitigation control. Modified: stable/12/sys/x86/include/specialreg.h stable/12/sys/x86/x86/identcpu.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/x86/include/specialreg.h ============================================================================== --- stable/12/sys/x86/include/specialreg.h Fri Jun 19 11:24:30 2020 (r362373) +++ stable/12/sys/x86/include/specialreg.h Fri Jun 19 11:32:42 2020 (r362374) @@ -448,6 +448,7 @@ #define CPUID_STDEXT3_AVX5124VNNIW 0x00000004 #define CPUID_STDEXT3_AVX5124FMAPS 0x00000008 #define CPUID_STDEXT3_AVX512VP2INTERSECT 0x00000100 +#define CPUID_STDEXT3_MCUOPT 0x00000200 #define CPUID_STDEXT3_MD_CLEAR 0x00000400 #define CPUID_STDEXT3_TSXFA 0x00002000 #define CPUID_STDEXT3_PCONFIG 0x00040000 @@ -526,6 +527,7 @@ #define MSR_BBL_CR_BUSY 0x11b #define MSR_BBL_CR_CTL3 0x11e #define MSR_IA32_TSX_CTRL 0x122 +#define MSR_IA32_MCU_OPT_CTRL 0x123 #define MSR_SYSENTER_CS_MSR 0x174 #define MSR_SYSENTER_ESP_MSR 0x175 #define MSR_SYSENTER_EIP_MSR 0x176 @@ -762,6 +764,9 @@ /* MSR IA32_FLUSH_CMD */ #define IA32_FLUSH_CMD_L1D 0x00000001 + +/* MSR IA32_MCU_OPT_CTRL */ +#define IA32_RNGDS_MITG_DIS 0x00000001 /* MSR IA32_HWP_CAPABILITIES */ #define IA32_HWP_CAPABILITIES_HIGHEST_PERFORMANCE(x) (((x) >> 0) & 0xff) Modified: stable/12/sys/x86/x86/identcpu.c ============================================================================== --- stable/12/sys/x86/x86/identcpu.c Fri Jun 19 11:24:30 2020 (r362373) +++ stable/12/sys/x86/x86/identcpu.c Fri Jun 19 11:32:42 2020 (r362374) @@ -1016,6 +1016,7 @@ printcpuinfo(void) "\003AVX512_4VNNIW" "\004AVX512_4FMAPS" "\011AVX512VP2INTERSECT" + "\012MCUOPT" "\013MD_CLEAR" "\016TSXFA" "\023PCONFIG"