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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B52A4C5AD49 for ; Mon, 26 May 2025 09:00:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:From:To:Cc: Subject:Message-Id:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wCk2lMOrRyoUaKpMM0CI2UW3RCbYjUPs3jglts+gkQw=; b=vTfsOCAwVw9HIH 0mj1PgmWqxiLk01SZ8LTA9HrnUDB4LrV3F/DPZbIOsQRu7uo+Ryu8kNFuusa193/5M81fT4rBpjyw acAc0zMMl9ZqF7qx5i8hveWSCxxt9MnYT76QCxWIYVGnr83BevNbkwcbWvZbHAL4JXozJPCV39fox aQ2iaWjIkWmCKdj1wB6hb/gjwbqhed0iUuaG9wDH6Hjx5fAlXDLLlIsj+F7pI1lAQAoI+g1sTI1zD Z723DkK26xP3A/CoDD+ScIux6ibxP1vi7zhM0JFw+3lQpddSk26kwWjvssGD/WAZYehmSeOWunWGC Ps0upAqskYjuNjWwg2dA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJThF-00000008S2u-256e; Mon, 26 May 2025 09:00:37 +0000 Received: from mail-wm1-x336.google.com ([2a00:1450:4864:20::336]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJThB-00000008S10-1Qpp for kvm-riscv@lists.infradead.org; Mon, 26 May 2025 09:00:35 +0000 Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-442ea0b3b46so3232195e9.0 for ; Mon, 26 May 2025 02:00:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1748250032; x=1748854832; darn=lists.infradead.org; h=in-reply-to:references:from:to:cc:subject:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=Px13KBn3Ab4PML/y+5ws+0a8JDTrznN8pyXvkr61Wiw=; b=l7aqCa9VgZzoypNzoLJjFXcK7IcQOxdO/AFsskuOjS6oBIft+C7ORlWAaj0qFzb2C+ OsgAEHGpF4jwb9aRQ1/EDH6Owm+xV7oi6laVkaPs/Fm7+abTziHARSEdVjcxT/H6tRiC H+6AfgmgOWjTbgR+dC96MgFOoTEYcLN4njDQ+NaZoGCITXfDs2h1mSVPjdaDBkpcM0y/ E3KryETHgzZjiEKULVe7cRUCK/XOwjepNFNvNxYLkkUqFlZ5wzI8AGge/xdpkTuJtVPp uIV2rb2yS4O8gRJKK361Md3a7nnQbEf3GNFPfev+o4Wco0uCPXMydQofj3sen7XMQqWV SMgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748250032; x=1748854832; h=in-reply-to:references:from:to:cc:subject:message-id:date :content-transfer-encoding:mime-version:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=Px13KBn3Ab4PML/y+5ws+0a8JDTrznN8pyXvkr61Wiw=; b=I7Mv1uQDR6Bh78aBaUjG3BC1nTm9shTlkThNPwTStep+99JD1nTbLi7iaHS/TPpV+T ZKTnfbPhBHTtj1cxHMsAH4k79uPBovE13ThGka3GNkn5lWZjU3PKlstJhP2my4diV3EC h3Ie5uOcK+AgOzje8yGL8CrpgTfA9GgMe5oqKfdh5gG1O1T2RGnxsQ7rQQmOZByyt6GZ mZXugdb8aNaQ+LidHzm22VvWs71LUGJsx9UEV6o2+zt0NW1KEevWgzS7gkiqtv+7DyhF xwqs1hgFBq7pJWJ1972Py6IpbCX9uPNvuvHM+noJQryqY2WQGoSTWP+PRbKgPgIduocd K/BA== X-Forwarded-Encrypted: i=1; AJvYcCX6sSBMT4Ux1RhfXg+aHxlC6UNpzIWYcRZXja2HQMZ6IrlotgCBglrMxxD5+kaT9vZXrBEdnxoBI9A=@lists.infradead.org X-Gm-Message-State: AOJu0YwSerk/1v7BRO5cAy5zZsuMxLf1ITMw72yBoWXkVBPNRspFEPbI DvWEFGXKJWW0ODYxcXe77Gb+cmxpmtjk6LeMIwc3R9rDKiOEo75jd6zMEh2rx1CP/I0tgfjLTUj aQ/FX X-Gm-Gg: ASbGncvIucJZVeDu/Gobf3GiWEFxwor52GUiWcJHpCo3JuewP0FUZgd6nymtrvakOwR wCQlxSRxo1SDP0NuXfqqvf/rE9mBc45HXzLa8qb/ZPW1O0MThKnUIKTexkEoRPWugJe3hdqd3Pn gmSkdWPdjmXebNkrXiRvTM4sGki2ByS3bqJIMhSO6vQMgK1aRHAhvS+QFx8tHXEWqKKiT/NS4ls DTNteOQBpdsUIuLlxAgAfH8c3q5fArcKOOv7/aSB3iarlaGLGMt0pgQqLrQD4IPkUp4z36fOhp3 5BmEsxiC7LfewdG/4zURFLT+nipvzhEgRRvusHPbl+jbtkiVOC/2VEi9150= X-Google-Smtp-Source: AGHT+IF/tn9b6UQhPJeT+xCpvDd/FmqeY7qs1H9ffakgmE7eWhdvKQVPuHh5QupMD48NcHbdDQ76XQ== X-Received: by 2002:a05:600c:1547:b0:439:9909:c785 with SMTP id 5b1f17b1804b1-44c935dd918mr24933285e9.7.1748250031502; Mon, 26 May 2025 02:00:31 -0700 (PDT) Received: from localhost ([2a02:8308:a00c:e200:b85a:a7d4:fa4e:bb11]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-447f3dd94f1sm235682295e9.35.2025.05.26.02.00.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 May 2025 02:00:31 -0700 (PDT) Mime-Version: 1.0 Date: Mon, 26 May 2025 11:00:30 +0200 Message-Id: Subject: Re: [PATCH v3 9/9] RISC-V: KVM: Upgrade the supported SBI version to 3.0 Cc: , , , "Palmer Dabbelt" , , , "linux-riscv" To: "Atish Patra" , "Anup Patel" , "Will Deacon" , "Mark Rutland" , "Paul Walmsley" , "Palmer Dabbelt" , "Mayuresh Chitale" From: =?utf-8?q?Radim_Kr=C4=8Dm=C3=A1=C5=99?= References: <20250522-pmu_event_info-v3-0-f7bba7fd9cfe@rivosinc.com> <20250522-pmu_event_info-v3-9-f7bba7fd9cfe@rivosinc.com> <61627296-6f94-45ea-9410-ed0ea2251870@linux.dev> In-Reply-To: <61627296-6f94-45ea-9410-ed0ea2251870@linux.dev> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250526_020033_378305_AEBED2BD X-CRM114-Status: GOOD ( 10.11 ) X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org MjAyNS0wNS0yM1QxMDoxNjoxMS0wNzowMCwgQXRpc2ggUGF0cmEgPGF0aXNoLnBhdHJhQGxpbnV4 LmRldj46Cj4gT24gNS8yMy8yNSA2OjMxIEFNLCBSYWRpbSBLcsSNbcOhxZkgd3JvdGU6Cj4+IDIw MjUtMDUtMjJUMTI6MDM6NDMtMDc6MDAsIEF0aXNoIFBhdHJhIDxhdGlzaHBAcml2b3NpbmMuY29t PjoKPj4+IFVwZ3JhZGUgdGhlIFNCSSB2ZXJzaW9uIHRvIHYzLjAgc28gdGhhdCBjb3JyZXNwb25k aW5nIGZlYXR1cmVzCj4+PiBjYW4gYmUgZW5hYmxlZCBpbiB0aGUgZ3Vlc3QuCj4+Pgo+Pj4gU2ln bmVkLW9mZi1ieTogQXRpc2ggUGF0cmEgPGF0aXNocEByaXZvc2luYy5jb20+Cj4+PiAtLS0KPj4+ IGRpZmYgLS1naXQgYS9hcmNoL3Jpc2N2L2luY2x1ZGUvYXNtL2t2bV92Y3B1X3NiaS5oIGIvYXJj aC9yaXNjdi9pbmNsdWRlL2FzbS9rdm1fdmNwdV9zYmkuaAo+Pj4gLSNkZWZpbmUgS1ZNX1NCSV9W RVJTSU9OX01BSk9SIDIKPj4+ICsjZGVmaW5lIEtWTV9TQklfVkVSU0lPTl9NQUpPUiAzCj4+IEkg dGhpbmsgaXQncyB0aW1lIHRvIGFkZCB2ZXJzaW9uaW5nIHRvIEtWTSBTQkkgaW1wbGVtZW50YXRp b24uCj4+IFVzZXJzcGFjZSBzaG91bGQgYmUgYWJsZSB0byBzZWxlY3QgdGhlIGRlc2lyZWQgU0JJ IHZlcnNpb24gYW5kIEtWTSB3b3VsZAo+PiB0ZWxsIHRoZSBndWVzdCB0aGF0IG5ld2VyIGZlYXR1 cmVzIGFyZSBub3Qgc3VwcG9ydGVkLgo+Cj4gV2UgY2FuIGFjaGlldmUgdGhhdCB0aHJvdWdoIG9u ZXJlZyBpbnRlcmZhY2UgYnkgZGlzYWJsaW5nIGluZGl2aWR1YWwgU0JJIAo+IGV4dGVuc2lvbnMu Cj4gV2UgY2FuIGV4dGVuZCB0aGUgZXhpc3Rpbmcgb25lcmVnIGludGVyZmFjZSB0byBkaXNhYmxl IGEgc3BlY2lmaWMgU0JJIAo+IHZlcnNpb24gZGlyZWN0bHkKPiBpbnN0ZWFkIG9mIGluZGl2aWR1 YWwgb25lcyB0byBzYXZlIHRob3NlIElPQ1RMIGFzIHdlbGwuCgpZZXMsIEkgYW0gYWxsIGluIGZh dm9yIG9mIGxldHRpbmcgdXNlcnNwYWNlIHByb3ZpZGUgYWxsIHZhbHVlcyBpbiB0aGUKQkFTRSBl eHRlbnNpb24uCgotLSAKa3ZtLXJpc2N2IG1haWxpbmcgbGlzdAprdm0tcmlzY3ZAbGlzdHMuaW5m cmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2t2 bS1yaXNjdgo= From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5449A19F424 for ; Mon, 26 May 2025 09:00:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748250035; cv=none; b=BS8a3qzFcvFbWGkoazF3ZUkY1dz4FOA/DaDclxMcl5X74bkLVq0Hzi8p1V6CbdAG9sPx5HxpQRwkMgxUHZjeQ1AuiENvcwFp/xWZQ8eA9LXRMkvPz3h/o2hNwunS+vZQQt7i29xVeaeSv6bYca+9FUUHF/0UCKFSKKwIIovijGc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748250035; c=relaxed/simple; bh=Px13KBn3Ab4PML/y+5ws+0a8JDTrznN8pyXvkr61Wiw=; h=Mime-Version:Content-Type:Date:Message-Id:Subject:Cc:To:From: References:In-Reply-To; b=YixF/s4OK6IM6F24ntjmB7rb71SG1CyiWxT90yuHCyDhObnTVSDuEaKF2kzvh/yJ2IAB4HqKXYzmx8y764EEWHrJFai129fEDZXFj05zICKaWo4oMDtsc2MtfjikcP587gi1S0i3oP3NGx+Zlj/K+qmzOaSj5Mw9po6PdS3e89U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ventanamicro.com; spf=pass smtp.mailfrom=ventanamicro.com; dkim=pass (2048-bit key) header.d=ventanamicro.com header.i=@ventanamicro.com header.b=Sbb7dCGT; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ventanamicro.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ventanamicro.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ventanamicro.com header.i=@ventanamicro.com header.b="Sbb7dCGT" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-43d4ff56136so3731835e9.3 for ; Mon, 26 May 2025 02:00:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1748250032; x=1748854832; darn=vger.kernel.org; h=in-reply-to:references:from:to:cc:subject:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=Px13KBn3Ab4PML/y+5ws+0a8JDTrznN8pyXvkr61Wiw=; b=Sbb7dCGTWb0+9jCPO0UczcwQrSEdVCPZbh/9trsg8Rvu70wtnJ9JMDa7l8m8yfJf9v F6zS5U0OSI9MJZg35+FV8D8iwImU5cit8q+w3LHMU3aFyZ+4qmb+4FELhSt+kdGDSRCt 3dpa59pk/IZfhejmGyool2zm8w8Exn++hnfdrC+kOpKvX0ANo/c7EL8+dXkpS8rAvhS/ pIhNd08H9B0KvUOOiWogBXmMPp/UcfeddH5lhm5q7CrDOGHvGyY4U9LdGg+BHLD3OAag VI+96BJrlcQ2m3mJM1GuuFlR+50S14fQpgIKVTJkEQ7VCw99K7Mm0XNBmop3dkFOeNeI DBvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748250032; x=1748854832; h=in-reply-to:references:from:to:cc:subject:message-id:date :content-transfer-encoding:mime-version:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=Px13KBn3Ab4PML/y+5ws+0a8JDTrznN8pyXvkr61Wiw=; b=MCoq9THe8CM1wMQA9VIHuMuD5tOTQGqq8glUKXuFWbtEmPsRCtlYqiurW2pz/pNYXB SwSaCXix6G1tXiNZSB3LYu61RpHfbNvqsoeIGO/MjnyVZSkL/+0EhrorgpqPG4SgkFtb IwlybWuwCgDHb1p/jiLn1IThZEx0l/UjfX2LQ+RowNfPcg1h0iOhTDOq4g6IMoXBrBOm L8mSfn9yF2fqKaNF66WUgE8ur972fyuCx7B1ArKQY69Y6d7mdo83yrlQJuBjWHFzA2NQ jWDxTQoC4jRFZYOZj986UZhrScRI+PBkx2nyZBSsYLeAbMmklvKaygO8PvMQMGYy4lVh iIOw== X-Forwarded-Encrypted: i=1; AJvYcCW/VwzyExXsIUruA3JGKCSlUFRFGRiEWj9GBZrxJJKHkQm1ZF83Bpdd2aQSEEpNi7NrojE=@vger.kernel.org X-Gm-Message-State: AOJu0YyMCLXTeuiZL2H3T4SQgzYaAjyPFK8SXizDSubamj154r0vgSlZ og3WI4OERl56FltgoFsfWWNfdovFvnkjy2ltPufi0LC+6Tn43CZtbiz1BxE819dEfcI= X-Gm-Gg: ASbGncsL/W6d2sjgUlpamX/w4pSRAxI7RY6TSxh4mGd7YR1gKe3gii1lEFziDl8wZIX VKMJLFOSCfXXiUaJe/2nFlG41siYxeVYCICrBa4uHhglF6cdAwTB2pp88EjJQgiMnA+SrgLQuDv /FPHJYhTPbYfljizxELOtdShgHMZGUYvSZH5qyVHo6EfEoSI4yoFdYlSuCebk1GOo5nSe1BUN+X C5pJzx3BSQbGXuPK323J58vEtqQ02k2Ce0cnOZ6uO1gui+FYQru6iVgMigVv9vC85Asf5YWIUDG 2wZRtWQ060gTNDQj8EXBmcR7Rawa/VF9atBV7wgnvSWiV7I818JAmDrfxcQ= X-Google-Smtp-Source: AGHT+IF/tn9b6UQhPJeT+xCpvDd/FmqeY7qs1H9ffakgmE7eWhdvKQVPuHh5QupMD48NcHbdDQ76XQ== X-Received: by 2002:a05:600c:1547:b0:439:9909:c785 with SMTP id 5b1f17b1804b1-44c935dd918mr24933285e9.7.1748250031502; Mon, 26 May 2025 02:00:31 -0700 (PDT) Received: from localhost ([2a02:8308:a00c:e200:b85a:a7d4:fa4e:bb11]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-447f3dd94f1sm235682295e9.35.2025.05.26.02.00.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 May 2025 02:00:31 -0700 (PDT) Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 26 May 2025 11:00:30 +0200 Message-Id: Subject: Re: [PATCH v3 9/9] RISC-V: KVM: Upgrade the supported SBI version to 3.0 Cc: , , , "Palmer Dabbelt" , , , "linux-riscv" To: "Atish Patra" , "Anup Patel" , "Will Deacon" , "Mark Rutland" , "Paul Walmsley" , "Palmer Dabbelt" , "Mayuresh Chitale" From: =?utf-8?q?Radim_Kr=C4=8Dm=C3=A1=C5=99?= References: <20250522-pmu_event_info-v3-0-f7bba7fd9cfe@rivosinc.com> <20250522-pmu_event_info-v3-9-f7bba7fd9cfe@rivosinc.com> <61627296-6f94-45ea-9410-ed0ea2251870@linux.dev> In-Reply-To: <61627296-6f94-45ea-9410-ed0ea2251870@linux.dev> 2025-05-23T10:16:11-07:00, Atish Patra : > On 5/23/25 6:31 AM, Radim Kr=C4=8Dm=C3=A1=C5=99 wrote: >> 2025-05-22T12:03:43-07:00, Atish Patra : >>> Upgrade the SBI version to v3.0 so that corresponding features >>> can be enabled in the guest. >>> >>> Signed-off-by: Atish Patra >>> --- >>> diff --git a/arch/riscv/include/asm/kvm_vcpu_sbi.h b/arch/riscv/include= /asm/kvm_vcpu_sbi.h >>> -#define KVM_SBI_VERSION_MAJOR 2 >>> +#define KVM_SBI_VERSION_MAJOR 3 >> I think it's time to add versioning to KVM SBI implementation. >> Userspace should be able to select the desired SBI version and KVM would >> tell the guest that newer features are not supported. > > We can achieve that through onereg interface by disabling individual SBI= =20 > extensions. > We can extend the existing onereg interface to disable a specific SBI=20 > version directly > instead of individual ones to save those IOCTL as well. Yes, I am all in favor of letting userspace provide all values in the BASE extension. 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 16A2BC54FB3 for ; Mon, 26 May 2025 09:00:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:From:To:Cc: Subject:Message-Id:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=PuWjslNYSAa3zcbe/8dkxM/tJh8UQcDCK5eAjbI98k8=; b=nydVZKAhliWXP+ UeTlmzqPtzsqAYDOeBAzM1jWHGvAfCrfwBd+RcH8TUfp0dIGTLFgmJaGPsZBiSQp7KdBHc66XI+Z9 Uq51hOM+XEcEuf2ft+3EZX+sroPcXG5wQhDH/WsZt/ft5H7RrRdGezWVEGfT6WvoyYSSIGcQ+sE6y i737xHDcLolYWsrqVASxXxYtkMSz1uyAvK83b6VqkdToQJnTr+6YPU0bbpoxla+if7TFXH+z/vQZ0 PSlEfoTE3bnh+qvmpZ7wDqlz9GY+g8Ds+JpzAEi+USJM8dfzHCG9xHnDqvj48uhx7Te4bFUByKmHo oHrqyG9rUhETJy6Z+5KQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJThD-00000008S2a-3qfZ; Mon, 26 May 2025 09:00:35 +0000 Received: from mail-wm1-x336.google.com ([2a00:1450:4864:20::336]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJThB-00000008S11-1QZA for linux-riscv@lists.infradead.org; Mon, 26 May 2025 09:00:34 +0000 Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-43cfe99f2a7so3860605e9.2 for ; Mon, 26 May 2025 02:00:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1748250032; x=1748854832; darn=lists.infradead.org; h=in-reply-to:references:from:to:cc:subject:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=Px13KBn3Ab4PML/y+5ws+0a8JDTrznN8pyXvkr61Wiw=; b=l7aqCa9VgZzoypNzoLJjFXcK7IcQOxdO/AFsskuOjS6oBIft+C7ORlWAaj0qFzb2C+ OsgAEHGpF4jwb9aRQ1/EDH6Owm+xV7oi6laVkaPs/Fm7+abTziHARSEdVjcxT/H6tRiC H+6AfgmgOWjTbgR+dC96MgFOoTEYcLN4njDQ+NaZoGCITXfDs2h1mSVPjdaDBkpcM0y/ E3KryETHgzZjiEKULVe7cRUCK/XOwjepNFNvNxYLkkUqFlZ5wzI8AGge/xdpkTuJtVPp uIV2rb2yS4O8gRJKK361Md3a7nnQbEf3GNFPfev+o4Wco0uCPXMydQofj3sen7XMQqWV SMgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748250032; x=1748854832; h=in-reply-to:references:from:to:cc:subject:message-id:date :content-transfer-encoding:mime-version:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=Px13KBn3Ab4PML/y+5ws+0a8JDTrznN8pyXvkr61Wiw=; b=bDLQQbpjfDoeH3DHuWsDvi3r78c2FNLCn884DHVF64VCk7nmQsYaSPmMQy0Q+YGKKE bVjsr457MOnE9cuutE2Jzy/otOYni9PS4zEsw+8gvXkjVOwgn1wL+G6FFEIeG+DQcBjQ P0VbeADThvDy+yw0IKW28HMVo1hbutU0hwBAtqpn8ZW9DzhFW70QZKgaUOXERlChiuiU FjnEPbZg5Dv/qmjlODitwJQ/AJU3IQDJyq/kUZz3sF44o8f77kctOla3Whaf5EvSdcmr XPn9hsqbghn8pRQHlx/CzBDpfSIr6+r2kXI2qVNAUaG7IhHu/xyLQ7ONqeNoEbMKP5y2 pXeA== X-Gm-Message-State: AOJu0Yw9mLjxCvnE1mMOALYmMAE1MvLhlyUZ1/fErmDdSwS7Nt5dsi0c 9X7xr8kOrEtWQ/qKtEhxicBYLXASKi2R1V96cM7wJJ7uUoATeDSHKw3BWq/RtGSo974= X-Gm-Gg: ASbGncv0KDvncAafaOK0G81UpMYlbDI0po/41YRl3NMMqWIMqIFdqNPsbMyXXIxHAkF 3XpAfbinuvISshJmiLocHrcQfpdGyaJC9+Mzg7lrdb/qKj6tQplr7y55O/Ps7GGfhHZ7itU1B0k deK7uLY36BErsVbvGKWOwBBO41Iz1S47zIP8zVfZpuyugPMrJUAN8tTdX2RYpYsak3uanMzMXoo cUm0Ys2QJMljmudBhLkipk6NSKRBx04D07KBGq2au9scJc/ds3HepTQK5u0WKCV1u/M8lSj+fga XD88MO/i60zTYfRsm+3vb6TakDGd49kyYADsZqs+xRBVR2nVGkk1CY8yliA= X-Google-Smtp-Source: AGHT+IF/tn9b6UQhPJeT+xCpvDd/FmqeY7qs1H9ffakgmE7eWhdvKQVPuHh5QupMD48NcHbdDQ76XQ== X-Received: by 2002:a05:600c:1547:b0:439:9909:c785 with SMTP id 5b1f17b1804b1-44c935dd918mr24933285e9.7.1748250031502; Mon, 26 May 2025 02:00:31 -0700 (PDT) Received: from localhost ([2a02:8308:a00c:e200:b85a:a7d4:fa4e:bb11]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-447f3dd94f1sm235682295e9.35.2025.05.26.02.00.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 May 2025 02:00:31 -0700 (PDT) Mime-Version: 1.0 Date: Mon, 26 May 2025 11:00:30 +0200 Message-Id: Subject: Re: [PATCH v3 9/9] RISC-V: KVM: Upgrade the supported SBI version to 3.0 Cc: , , , "Palmer Dabbelt" , , , "linux-riscv" To: "Atish Patra" , "Anup Patel" , "Will Deacon" , "Mark Rutland" , "Paul Walmsley" , "Palmer Dabbelt" , "Mayuresh Chitale" From: =?utf-8?q?Radim_Kr=C4=8Dm=C3=A1=C5=99?= References: <20250522-pmu_event_info-v3-0-f7bba7fd9cfe@rivosinc.com> <20250522-pmu_event_info-v3-9-f7bba7fd9cfe@rivosinc.com> <61627296-6f94-45ea-9410-ed0ea2251870@linux.dev> In-Reply-To: <61627296-6f94-45ea-9410-ed0ea2251870@linux.dev> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250526_020033_378098_998BC466 X-CRM114-Status: GOOD ( 10.11 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org MjAyNS0wNS0yM1QxMDoxNjoxMS0wNzowMCwgQXRpc2ggUGF0cmEgPGF0aXNoLnBhdHJhQGxpbnV4 LmRldj46Cj4gT24gNS8yMy8yNSA2OjMxIEFNLCBSYWRpbSBLcsSNbcOhxZkgd3JvdGU6Cj4+IDIw MjUtMDUtMjJUMTI6MDM6NDMtMDc6MDAsIEF0aXNoIFBhdHJhIDxhdGlzaHBAcml2b3NpbmMuY29t PjoKPj4+IFVwZ3JhZGUgdGhlIFNCSSB2ZXJzaW9uIHRvIHYzLjAgc28gdGhhdCBjb3JyZXNwb25k aW5nIGZlYXR1cmVzCj4+PiBjYW4gYmUgZW5hYmxlZCBpbiB0aGUgZ3Vlc3QuCj4+Pgo+Pj4gU2ln bmVkLW9mZi1ieTogQXRpc2ggUGF0cmEgPGF0aXNocEByaXZvc2luYy5jb20+Cj4+PiAtLS0KPj4+ IGRpZmYgLS1naXQgYS9hcmNoL3Jpc2N2L2luY2x1ZGUvYXNtL2t2bV92Y3B1X3NiaS5oIGIvYXJj aC9yaXNjdi9pbmNsdWRlL2FzbS9rdm1fdmNwdV9zYmkuaAo+Pj4gLSNkZWZpbmUgS1ZNX1NCSV9W RVJTSU9OX01BSk9SIDIKPj4+ICsjZGVmaW5lIEtWTV9TQklfVkVSU0lPTl9NQUpPUiAzCj4+IEkg dGhpbmsgaXQncyB0aW1lIHRvIGFkZCB2ZXJzaW9uaW5nIHRvIEtWTSBTQkkgaW1wbGVtZW50YXRp b24uCj4+IFVzZXJzcGFjZSBzaG91bGQgYmUgYWJsZSB0byBzZWxlY3QgdGhlIGRlc2lyZWQgU0JJ IHZlcnNpb24gYW5kIEtWTSB3b3VsZAo+PiB0ZWxsIHRoZSBndWVzdCB0aGF0IG5ld2VyIGZlYXR1 cmVzIGFyZSBub3Qgc3VwcG9ydGVkLgo+Cj4gV2UgY2FuIGFjaGlldmUgdGhhdCB0aHJvdWdoIG9u ZXJlZyBpbnRlcmZhY2UgYnkgZGlzYWJsaW5nIGluZGl2aWR1YWwgU0JJIAo+IGV4dGVuc2lvbnMu Cj4gV2UgY2FuIGV4dGVuZCB0aGUgZXhpc3Rpbmcgb25lcmVnIGludGVyZmFjZSB0byBkaXNhYmxl IGEgc3BlY2lmaWMgU0JJIAo+IHZlcnNpb24gZGlyZWN0bHkKPiBpbnN0ZWFkIG9mIGluZGl2aWR1 YWwgb25lcyB0byBzYXZlIHRob3NlIElPQ1RMIGFzIHdlbGwuCgpZZXMsIEkgYW0gYWxsIGluIGZh dm9yIG9mIGxldHRpbmcgdXNlcnNwYWNlIHByb3ZpZGUgYWxsIHZhbHVlcyBpbiB0aGUKQkFTRSBl eHRlbnNpb24uCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpsaW51eC1yaXNjdiBtYWlsaW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9y ZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2 Cg==