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=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 01685C433E2 for ; Tue, 21 Jul 2020 04:18:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D275620792 for ; Tue, 21 Jul 2020 04:18:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="RPE+tWYj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726389AbgGUESE (ORCPT ); Tue, 21 Jul 2020 00:18:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725294AbgGUESD (ORCPT ); Tue, 21 Jul 2020 00:18:03 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA4B1C061794 for ; Mon, 20 Jul 2020 21:18:03 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id a24so10109752pfc.10 for ; Mon, 20 Jul 2020 21:18:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=373R9ouGaabWkF9LOu0D0r/ZsTxSFcUlmLnh8I9bY0s=; b=RPE+tWYjEq8lfF5Lw3l/T2VT2gCqX3SDMnLPmA7+qFMTTKSKBzKX5ZJj+2qCHprw0X zhFj6A9WFsSrz9NAqY5J4gbiqPbJPY8qJRzhfwUq9lyt1Su+mlIO4+W8O1jXJzMvWNZQ 5uOA2k2a6QWmhZN5ysIsuMEd/nrlVlZBsmd/QDGma0t53aVuYeX9E2zytGNvy22clEmz swji83M0Z6BNIBEqYqvPmRvztC/wG/tcV8MVy6ra8iMBzCG8sUQBznsfD1Mynnvru0b0 TNO3NgvemhHKueBqbtH3AHZ82se4DMGdqjcTcO8iyQkGvM6awUyOp6uosnGYAdWDzPfp hQvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=373R9ouGaabWkF9LOu0D0r/ZsTxSFcUlmLnh8I9bY0s=; b=d0tv4pk6htD/TzBoTHATv7YAWWOISwGhEN2IgGvgosT57dJCUTWhlwV7BsbZ4BGrid FqLEsTzYo5j2+DjBnpMg9ElMW3hAzSRfwvL30gJEaVr5/OKezaMW0wrjfeKfPDV5+KA7 UbJgKLxt1J8Rx/PvOo1KMYHBnRDRhdOH7zn89TLWaajcNa3fwQXlhsgZy4JixDP84fD3 vnWFNIQUJUfrO4ZIr14wEms5LWXqlKAZVJR30Wa+3hJpL8obz9SZrL+qZlI0FrQoGvaS BF28eq4yT+IWWPOvgU9ZKcVqXqTeK23SktvTVEzybv0t4D72RuYav50ioEaA21C9FZYe NRXg== X-Gm-Message-State: AOAM531eremjOrauGKw7EZQ7e3NxwwS/Mn0eY0faZ7K+8QggNO7vKp3o pGbmqzAfuvUnZpTMNyIRs+NnPpRw X-Google-Smtp-Source: ABdhPJwVPnVtk5dh2Lh4fkPP3MVN8SquGMQEFuF8nfcQma0abf59oSZFhiCWcRp1e3eJXlBbB8zm0g== X-Received: by 2002:a63:417:: with SMTP id 23mr20032006pge.44.1595305083162; Mon, 20 Jul 2020 21:18:03 -0700 (PDT) Received: from localhost.localdomain ([2409:10:2e40:5100:6e29:95ff:fe2d:8f34]) by smtp.gmail.com with ESMTPSA id e28sm18467270pfm.177.2020.07.20.21.17.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jul 2020 21:18:02 -0700 (PDT) From: Sergey Senozhatsky To: Will Deacon , Marc Zyngier , James Morse , Julien Thierry , Suzuki K Poulose Cc: suleiman@google.com, joelaf@google.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [RFC][PATCH 1/4] arm64:kvm: define pv_state SMCCC HV calls Date: Tue, 21 Jul 2020 13:17:39 +0900 Message-Id: <20200721041742.197354-2-sergey.senozhatsky@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200721041742.197354-1-sergey.senozhatsky@gmail.com> References: <20200721041742.197354-1-sergey.senozhatsky@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These will be used later on to configure and enable vCPU PV-state support, which is needed for vcpu_is_preempted(). Signed-off-by: Sergey Senozhatsky --- include/linux/arm-smccc.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 15c706fb0a37..cba054662692 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -99,6 +99,24 @@ ARM_SMCCC_OWNER_STANDARD_HYP, \ 0x21) +#define ARM_SMCCC_HV_PV_STATE_FEATURES \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_STANDARD_HYP, \ + 0x22) + +#define ARM_SMCCC_HV_PV_STATE_INIT \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_STANDARD_HYP, \ + 0x23) + +#define ARM_SMCCC_HV_PV_STATE_RELEASE \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_STANDARD_HYP, \ + 0x24) + /* * Return codes defined in ARM DEN 0070A * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C -- 2.27.0