From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09E59C43219 for ; Mon, 29 Apr 2019 10:52:25 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7EC3020673 for ; Mon, 29 Apr 2019 10:52:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="WdEqVyhl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7EC3020673 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 44t1h674qtzDqSr for ; Mon, 29 Apr 2019 20:52:22 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 44t0My0TSgzDqQ1 for ; Mon, 29 Apr 2019 19:53:18 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="WdEqVyhl"; dkim-atps=neutral Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by bilbo.ozlabs.org (Postfix) with ESMTP id 44t0Mx6YWwz8tDC for ; Mon, 29 Apr 2019 19:53:17 +1000 (AEST) Received: by ozlabs.org (Postfix) id 44t0Mx5vTzz9sCJ; Mon, 29 Apr 2019 19:53:17 +1000 (AEST) Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=linuxfoundation.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=gregkh@linuxfoundation.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="WdEqVyhl"; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44t0Mx16tBz9s70 for ; Mon, 29 Apr 2019 19:53:17 +1000 (AEST) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2F87A206BF; Mon, 29 Apr 2019 09:53:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556531595; bh=aRgh64GW2w1UVgZOiZFmAA8SkdACvSo/6Xi++cdnK4o=; h=Subject:To:Cc:From:Date:In-Reply-To:From; b=WdEqVyhljXJtUw1ZKV2F8sua85FawyBWvyK+N9VrEE/GG0Gh7LYE4Szu5u+R2C/C5 c9KtPcysVyX6f/CePAcaRR7czx43ycdXFy9PQSsViT0/lB2hTC1M6vLQRucE2Yny1n qaDBTQqHaVTEpRYGkhegFtzU3dUlewg2pBpT1wew= Subject: Patch "powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags" has been added to the 4.4-stable tree To: christophe.leroy@c-s.fr, diana.craciun@nxp.com, gregkh@linuxfoundation.org, linuxppc-dev@ozlabs.org, mpe@ellerman.id.au, msuchanek@suse.de, npiggin@gmail.com From: Date: Mon, 29 Apr 2019 11:51:28 +0200 In-Reply-To: <20190421142037.21881-10-mpe@ellerman.id.au> Message-ID: <15565314885987@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit X-stable: commit X-Patchwork-Hint: ignore X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stable-commits@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This is a note to let you know that I've just added the patch titled powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: powerpc-pseries-add-new-h_get_cpu_characteristics-flags.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >From foo@baz Mon 29 Apr 2019 11:38:37 AM CEST From: Michael Ellerman Date: Mon, 22 Apr 2019 00:19:54 +1000 Subject: powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags To: stable@vger.kernel.org, gregkh@linuxfoundation.org Cc: linuxppc-dev@ozlabs.org, diana.craciun@nxp.com, msuchanek@suse.de, npiggin@gmail.com, christophe.leroy@c-s.fr Message-ID: <20190421142037.21881-10-mpe@ellerman.id.au> From: Michael Ellerman commit c4bc36628d7f8b664657d8bd6ad1c44c177880b7 upstream. Add some additional values which have been defined for the H_GET_CPU_CHARACTERISTICS hypercall. Signed-off-by: Michael Ellerman Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/include/asm/hvcall.h | 3 +++ 1 file changed, 3 insertions(+) --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -292,6 +292,9 @@ #define H_CPU_CHAR_L1D_FLUSH_ORI30 (1ull << 61) // IBM bit 2 #define H_CPU_CHAR_L1D_FLUSH_TRIG2 (1ull << 60) // IBM bit 3 #define H_CPU_CHAR_L1D_THREAD_PRIV (1ull << 59) // IBM bit 4 +#define H_CPU_CHAR_BRANCH_HINTS_HONORED (1ull << 58) // IBM bit 5 +#define H_CPU_CHAR_THREAD_RECONFIG_CTRL (1ull << 57) // IBM bit 6 +#define H_CPU_CHAR_COUNT_CACHE_DISABLED (1ull << 56) // IBM bit 7 #define H_CPU_BEHAV_FAVOUR_SECURITY (1ull << 63) // IBM bit 0 #define H_CPU_BEHAV_L1D_FLUSH_PR (1ull << 62) // IBM bit 1 Patches currently in stable-queue which might be from mpe@ellerman.id.au are queue-4.4/powerpc-64s-add-support-for-a-store-forwarding-barrier-at-kernel-entry-exit.patch queue-4.4/powerpc-64-make-stf-barrier-ppc_book3s_64-specific.patch queue-4.4/powerpc-pseries-set-or-clear-security-feature-flags.patch queue-4.4/powerpc-fsl-fix-spectre_v2-mitigations-reporting.patch queue-4.4/powerpc-64s-patch-barrier_nospec-in-modules.patch queue-4.4/powerpc-pseries-support-firmware-disable-of-rfi-flush.patch queue-4.4/powerpc-rfi-flush-call-setup_rfi_flush-after-lpm-migration.patch queue-4.4/powerpc-pseries-query-hypervisor-for-count-cache-flush-settings.patch queue-4.4/powerpc-powernv-set-or-clear-security-feature-flags.patch queue-4.4/powerpc-64s-add-support-for-software-count-cache-flush.patch queue-4.4/powerpc64s-show-ori31-availability-in-spectre_v1-sysfs-file-not-v2.patch queue-4.4/powerpc-fsl-flush-the-branch-predictor-at-each-kernel-entry-64bit.patch queue-4.4/powerpc-fsl-update-spectre-v2-reporting.patch queue-4.4/powerpc-64s-wire-up-cpu_show_spectre_v2.patch queue-4.4/powerpc-64-make-meltdown-reporting-book3s-64-specific.patch queue-4.4/powerpc-rfi-flush-make-it-possible-to-call-setup_rfi_flush-again.patch queue-4.4/powerpc-64s-add-support-for-ori-barrier_nospec-patching.patch queue-4.4/powerpc-use-barrier_nospec-in-copy_from_user.patch queue-4.4/powerpc-64s-fix-section-mismatch-warnings-from-setup_rfi_flush.patch queue-4.4/powerpc-avoid-code-patching-freed-init-sections.patch queue-4.4/powerpc-fsl-add-macro-to-flush-the-branch-predictor.patch queue-4.4/powerpc-xmon-add-rfi-flush-related-fields-to-paca-dump.patch queue-4.4/powerpc-fsl-add-barrier_nospec-implementation-for-nxp-powerpc-book3e.patch queue-4.4/powerpc-security-fix-spectre_v2-reporting.patch queue-4.4/powerpc-add-security-feature-flags-for-spectre-meltdown.patch queue-4.4/powerpc-powernv-use-the-security-flags-in-pnv_setup_rfi_flush.patch queue-4.4/powerpc-64-disable-the-speculation-barrier-from-the-command-line.patch queue-4.4/powerpc-fsl-fix-the-flush-of-branch-predictor.patch queue-4.4/powerpc-pseries-use-the-security-flags-in-pseries_setup_rfi_flush.patch queue-4.4/powerpc-64-add-config_ppc_barrier_nospec.patch queue-4.4/powerpc-64s-move-cpu_show_meltdown.patch queue-4.4/powerpc-64-use-barrier_nospec-in-syscall-entry.patch queue-4.4/powerpc-fsl-add-nospectre_v2-command-line-argument.patch queue-4.4/powerpc-64s-add-new-security-feature-flags-for-count-cache-flush.patch queue-4.4/powerpc-fsl-add-infrastructure-to-fixup-branch-predictor-flush.patch queue-4.4/powerpc-rfi-flush-differentiate-enabled-and-patched-flush-types.patch queue-4.4/powerpc-64s-enhance-the-information-in-cpu_show_spectre_v1.patch queue-4.4/powerpc-64-call-setup_barrier_nospec-from-setup_arch.patch queue-4.4/powerpc-rfi-flush-always-enable-fallback-flush-on-pseries.patch queue-4.4/powerpc-64s-improve-rfi-l1-d-cache-flush-fallback.patch queue-4.4/powerpc-asm-add-a-patch_site-macro-helpers-for-patching-instructions.patch queue-4.4/powerpc-pseries-add-new-h_get_cpu_characteristics-flags.patch queue-4.4/powerpc-64s-enable-barrier_nospec-based-on-firmware-settings.patch queue-4.4/powerpc-powernv-support-firmware-disable-of-rfi-flush.patch queue-4.4/powerpc-rfi-flush-move-the-logic-to-avoid-a-redo-into-the-debugfs-code.patch queue-4.4/powerpc-powernv-query-firmware-for-count-cache-flush-settings.patch queue-4.4/powerpc-64s-wire-up-cpu_show_spectre_v1.patch queue-4.4/powerpc-64s-add-barrier_nospec.patch queue-4.4/powerpc-64s-enhance-the-information-in-cpu_show_meltdown.patch queue-4.4/powerpc-move-default-security-feature-flags.patch queue-4.4/powerpc-pseries-fix-clearing-of-security-feature-flags.patch queue-4.4/powerpc-pseries-restore-default-security-feature-flags-on-setup.patch