From patchwork Sun Jun 23 16:45:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Changyuan Lyu X-Patchwork-Id: 13708696 Received: from mail-yw1-f202.google.com (mail-yw1-f202.google.com [209.85.128.202]) (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 54E1E8BFA for ; Sun, 23 Jun 2024 16:46:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719161192; cv=none; b=a7qt7EPxrjSE8k1vG+l4insaU/zt+P6TbMrm3tuLw3z/b2jojp1mx/tteyJNSqmi2r7NI4knf1t19eNG9OBgPbXsD8dnt5PuTeO0IVWUHQwU/o82qDfryDDcykdw52xgLQZeaGQRWmtmXUfSebry7wlGT9c/5ylRGjaGNdjenbs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719161192; c=relaxed/simple; bh=ktLTDh3yONNNk5qCL8pEySQq66gnDnzOPy9c3BlgTaQ=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=e7Nhc7LWhM2QqBHBLsLjb+8buI68ZgNuftifZPqsEnKsWBrgr7V0bNBgGWjVGFSbMwqxqQmlI2d6qjG1WTK2c7Me5FR8929Vbp9gOcv++BR821YinLLl75xsQdrD/zyRUY+ykGg7pLheG3d40mdpUVCaoVcrwgMbHaZAbZPD5tc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--changyuanl.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=wWG9xImM; arc=none smtp.client-ip=209.85.128.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--changyuanl.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="wWG9xImM" Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-62f8a1b2969so73703487b3.3 for ; Sun, 23 Jun 2024 09:46:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1719161188; x=1719765988; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=R9lWbmtvD/FtBKC/4BvB1Rt0D178vL9nREKAOaVsONg=; b=wWG9xImMvPD34nLxREd6pYlyXCnsSaUoFzOZGnZ8LwccXkeUdI6AJYoqbo/S57Cd/l CQzy4Lr1n4toSExC5mlO6sYY7rjOxwCwu+4moN/cAX+KEafR0jaIUblGDJDwyETq/wt2 vz9KSUn6qHQlGl7gE4g3UvH3vj50xwt51XVOelUB7wA+tV5YRO9EizRi48x/3MiRvNSp +VroGl8YdIwJROeI+eHtgdP/fJFw65VTpaueI27xdp3nu347+NqDxc2H3Ui9HY5Lwq0C nLcLtWgtzXhnUElRF4FaIPLpp+08IdJBbPVGC3B31z6bw+wmQzNORd5KYDZKH3rToFAX DUGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719161188; x=1719765988; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=R9lWbmtvD/FtBKC/4BvB1Rt0D178vL9nREKAOaVsONg=; b=UoqbDLnspsyVPNTBEJMg3ik31Ov6Kb6+IxH4eVyY9dBy8xw88UXiqbh7hJnJ3FfgG9 4NH2h3YTKZRkCYOZXQF6ApfE57OgJtLiGO7dwTYaMSzaFveJeiPl1aaUOHBpipfroRYk AS4z6MdUgF9iApLvDla2jBAwpTpfFSNU+K41H6eRrbWPS4CWoiq04mKa+2SRaOUHYR6H 8IJG97+UXSdSi0TbWjpc9Snh+JTqm16+W2LOEyVQLKyPmU3f0wVziFsw67S4FSR7uK+4 YNkoWMPhH61Gd3Ro2n+kXS7x7lTuFVMHl3PmlUkRcmy3rk32H/g/C0FZO2sAafqpyPyn Sr/g== X-Gm-Message-State: AOJu0YyqUk48sVmqzQktJWjLgFI6zAKiIiDXgvYhqIlr77MLRAismBz/ rzwaSCcgkASrgHYFVVAe+uerCZJvxy4SW3dd+cBc6unPXRNF8m6B4f/iSvnIepi0Ky96biNQ3Rw EyP62H3iMfaTJjlPNSw== X-Google-Smtp-Source: AGHT+IGjc/K0I2YSI5AvzB60q+qfp5+lcXp+Wztq+8cPlJ8fEUgX5e62SCaUOpwgRwZE9H7J1KWleU45Q1kaYkQH X-Received: from changyuanl-desktop.svl.corp.google.com ([2620:15c:2a3:200:c9fa:2a0a:34fc:4e66]) (user=changyuanl job=sendgmr) by 2002:a05:690c:7201:b0:62e:81e2:99bc with SMTP id 00721157ae682-643ad5c66f2mr146137b3.9.1719161188243; Sun, 23 Jun 2024 09:46:28 -0700 (PDT) Date: Sun, 23 Jun 2024 09:45:39 -0700 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.45.2.741.gdbec12cfda-goog Message-ID: <20240623164542.2999626-1-changyuanl@google.com> Subject: [PATCH 1/3] Documentation: Fix typo `BFD` From: Changyuan Lyu To: Oliver Upton , Jonathan Corbet Cc: kvm@vger.kernel.org, linux-doc@vger.kernel.org, Changyuan Lyu BDF is the acronym for Bus, Device, Function. Signed-off-by: Changyuan Lyu --- Documentation/virt/kvm/api.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index a71d91978d9ef..e623f072e9aca 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -1921,7 +1921,7 @@ flags: If KVM_MSI_VALID_DEVID is set, devid contains a unique device identifier for the device that wrote the MSI message. For PCI, this is usually a -BFD identifier in the lower 16 bits. +BDF identifier in the lower 16 bits. On x86, address_hi is ignored unless the KVM_X2APIC_API_USE_32BIT_IDS feature of KVM_CAP_X2APIC_API capability is enabled. If it is enabled, @@ -2986,7 +2986,7 @@ flags: If KVM_MSI_VALID_DEVID is set, devid contains a unique device identifier for the device that wrote the MSI message. For PCI, this is usually a -BFD identifier in the lower 16 bits. +BDF identifier in the lower 16 bits. On x86, address_hi is ignored unless the KVM_X2APIC_API_USE_32BIT_IDS feature of KVM_CAP_X2APIC_API capability is enabled. If it is enabled, From patchwork Sun Jun 23 16:45:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Changyuan Lyu X-Patchwork-Id: 13708697 Received: from mail-yw1-f202.google.com (mail-yw1-f202.google.com [209.85.128.202]) (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 AE8261822D4 for ; Sun, 23 Jun 2024 16:46:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719161193; cv=none; b=MAvVurj/y8GcIoSmpSn0rW3y3s7yfHU4OLCEHzmj2j/B2AI/g4sdR/qcyvNHC5LY8XqlvLDbEPpKGzMHg7gooGhcjCxzoDyz6lZrdyXFHIZDWZrYUS3KccLTn1+lb6UwO7TTiWfXQSwgicZIEVarOTBrVMwHJxgrY2dshgjgfos= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719161193; c=relaxed/simple; bh=uSgvMQ21c8MCk6CFXz6CJcdDYs94c/fyivKu+fq5mEc=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=UGir1DTDq7wqWP95lmOvWEiBYkSaNnuK1UmF0XsDJFXBMEUOynHVzouuAobUlmdJiDb4wyG/FfHdFS6ygmybQWy1WAAhU3Y5EeU29baAD4/2P15gwv3olCZTykG/pYf7XYylq7NMzCAev2By4DJhCilsoxsVPIrVLeZpdWg+tK4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--changyuanl.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=PevpB3q8; arc=none smtp.client-ip=209.85.128.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--changyuanl.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="PevpB3q8" Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-645180f6a74so1731287b3.1 for ; Sun, 23 Jun 2024 09:46:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1719161190; x=1719765990; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=t7ypldIW+X6JEp0kZhCbqcH0KNcqVo/fkANJ8q1vMpM=; b=PevpB3q8gKBN2XZ4iSiPc+8iZ/1L5Xmavfxi9m7G98VGzfAOpnNQ/o/sETKpjUqCNn Q+JTemf9kTGAzu5PAQrtkLMvSxVcRGmxjlKECF5VeJ+ufDe3tOmuknSybUKu2+1ZhtnC UdfrzEJO/xIk9bmODoy/ZBD2k6vDaL1wiHK7mylBG8vjFbbw40ScynaGg+mfeq32c0EZ 5TieHXK46r2ENQFqIZ2oaxzPPpy7U/2DtaZZRhZ69BA19DIfUGsPgjUdXRvWA37hslhx +UEDf9ONEoQxjcDK89SPUq8QrzQueM1SwudKtq06AIGrE+lLqSV6G0X4G45yGeEdDxhK QK+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719161190; x=1719765990; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=t7ypldIW+X6JEp0kZhCbqcH0KNcqVo/fkANJ8q1vMpM=; b=epxNlkA/0kVVG42/QdjV/ubHAoJKfHpE1v3sYySfAt2O1g2ohmMrAvQtJfImL2GBsj +sXwEfHWHsaTGGcr8nDS0/6Lr6ad1MfPKVJ6/iBQncSKhFAP+j3Yuv9VXBwn815FzcwQ gDgqOt5U9Y8Sz+oaK7tgJKBL9FlSkjjWEkJER6nu7gHWnt4HlykmAACOomfODB9Dq2Ah fKVZcCmAmP7NOBAcJhOiMni3OojHbY/0ysowQo7XPnHseF6+zlDTX/kGcm2Dtp+1fBu9 aPohmXhx53sySDpxrZfhavKMtbiqgbj4EnJaK2bXOreQyJg0M+B//EVYelx2FuEo8skN SGRw== X-Gm-Message-State: AOJu0YwV4RlzLEkzQHAvAKz8o1NhO30s2izRHiuTam48eYo/RmLuRcpR SEFAQ/iFY4tDLgmr5yrJfBXa0tqP8kZsgVJOSECMSDf6SMtJegmcaXk/0joAP6NGwOgkWg6Tlk4 Cj4Ey0MdTgBWM1T777g== X-Google-Smtp-Source: AGHT+IHgU4P4HT/z136C3CiXDRHqbsUCHbespyEvczdjd+Msec9BV7dNZBjdz8bchM3VtP0KtJXLay4Z2DpXbpwX X-Received: from changyuanl-desktop.svl.corp.google.com ([2620:15c:2a3:200:c9fa:2a0a:34fc:4e66]) (user=changyuanl job=sendgmr) by 2002:a05:690c:7001:b0:62d:cef:67dd with SMTP id 00721157ae682-643ab458192mr3511827b3.1.1719161190180; Sun, 23 Jun 2024 09:46:30 -0700 (PDT) Date: Sun, 23 Jun 2024 09:45:40 -0700 In-Reply-To: <20240623164542.2999626-1-changyuanl@google.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240623164542.2999626-1-changyuanl@google.com> X-Mailer: git-send-email 2.45.2.741.gdbec12cfda-goog Message-ID: <20240623164542.2999626-2-changyuanl@google.com> Subject: [PATCH 2/3] Documentation: Enumerate allowed value macros of `irq_type` From: Changyuan Lyu To: Oliver Upton , Jonathan Corbet Cc: kvm@vger.kernel.org, linux-doc@vger.kernel.org, Changyuan Lyu The expression `irq_type[n]` may confuse readers to interpret `n` as the bit position and think of CPU = 1 << 0, SPI = 1 << 1, and PPI = 1 << 2. Since arch/arm64/include/uapi/asm/kvm.h already has macro definitions for the allowed values, this commit uses these symbols to clear up the ambiguity. Signed-off-by: Changyuan Lyu --- Documentation/virt/kvm/api.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index e623f072e9aca..5f45f3e584fdb 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -891,12 +891,12 @@ like this:: The irq_type field has the following values: -- irq_type[0]: +- KVM_ARM_IRQ_TYPE_CPU: out-of-kernel GIC: irq_id 0 is IRQ, irq_id 1 is FIQ -- irq_type[1]: +- KVM_ARM_IRQ_TYPE_SPI: in-kernel GIC: SPI, irq_id between 32 and 1019 (incl.) (the vcpu_index field is ignored) -- irq_type[2]: +- KVM_ARM_IRQ_TYPE_PPI: in-kernel GIC: PPI, irq_id between 16 and 31 (incl.) (The irq_id field thus corresponds nicely to the IRQ ID in the ARM GIC specs) From patchwork Sun Jun 23 16:45:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Changyuan Lyu X-Patchwork-Id: 13708698 Received: from mail-pl1-f202.google.com (mail-pl1-f202.google.com [209.85.214.202]) (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 96ADF18306D for ; Sun, 23 Jun 2024 16:46:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719161194; cv=none; b=C6hQwSP7X7XVEPaO5SrymuopQ/nuU+BZyiIzzkjAya9IT8DAI3XgdVULxkk7DjdzghOKfDhzj/jgCg96f+FpuIVNYzVlTjo57lXNK/4CaJzev1Rwn47m7tXYDBfrLiWAZ0nWq24urtx3Yt9lJAMhgqZ/qCqNoBvh8kjqs5IDjts= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719161194; c=relaxed/simple; bh=TpYgag2AWfY+r8n0EVy95+D1bg1611Qel1rooGm/U+U=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=XQgE1MRXz4QbDOdLrSeC6T+Ad2DhFU6VQUyUf4ygo7n1IHsKCuerpoGxJZ2VP62DbeSvC/5xGn1+gWrb8Yx7qf2n0QU8xUlAo4sPneovMIPpYHD4gfEMHyoT+WfcB2FNox2uJB9mtR19s4sNxJRUwJtJZZXoNhJiFyRkqrBqH1s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--changyuanl.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=P/ISI/IL; arc=none smtp.client-ip=209.85.214.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--changyuanl.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="P/ISI/IL" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-1f9a774d7e1so37598655ad.3 for ; Sun, 23 Jun 2024 09:46:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1719161192; x=1719765992; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=2v8/X8JxGRN8NdNpnyhVNdtUd4APq1zc20IQH5DoRuQ=; b=P/ISI/ILXUXc2Ba2NKZaM2muxUQYwwuhpDJ0Axpt7g8uqOv8vYiNKylvmrqt1rJJN2 7GNyj/TfnpIiRBiRHklv+sXbeAcW3Z0f5L04Z5GMETcNARSw1oiipiFWFCf+YJOlj6Z1 gIX2FrFxZjKacH+YtGufC1Sj1DqdRijr7PWtf8bp7GBbQlc+eSgbDWYuet0MfoAW2Go7 eokWErzDeRU2jxm1uFgEZ9WiLbiuWSoTB0FjeP77XkACEitO4+8R7j7vXHohxiUwTmuq p8AFfw28oshC0VzxF40glem/zHzYOV6d6y3slf21JRZKleWIAVCycddj/Zcx4VNkDSwJ IqQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719161192; x=1719765992; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=2v8/X8JxGRN8NdNpnyhVNdtUd4APq1zc20IQH5DoRuQ=; b=isA0smnsv1VxMvErh5Qsvz390xIddkoNP8taxkr38WJ3i3kZjV26HFljK7yy8/ikQp q9WA1JgpljLYuT3+fmuFpsMqOaHr/3yxv4Ps7MfmuV+8GRZ+uvAeQXsvx/mtHRDIhCgx +kiWIDgFdAQVK4bgibO4ixs3h405D1uV0dAI0bHZL23OwU49ODjireiYzIw5bgSp1oMG 6rgJpiiCrzr3IFAlYcVejiL+bzKddarGCxM1ivFo5bKCLnjxbxVylSP2gdJQcG1zRR5L RQzlm0iF0+1Osd/JkBf/uSj92kg6wy1h1npJJDMKx1VCk8IsA9/UB66s04Xf1fmebtDU Othw== X-Gm-Message-State: AOJu0YwqqvuQKmkBV9EKBoOTHZAa9L6CcsyyM21QfhYzbwesHF3FVt3s 5KnEUf1Io7ayu6NkwaKnFhnQ8+tmvZ0UyPFl67wJAMjHdRqyugyKk64Cs4Ztqs3R2AvNMc6cajq wMoVGPROdbWS3TGZWJQ== X-Google-Smtp-Source: AGHT+IHwJfMeb6Uv/DNFCAk3a9X1skCCHl4ZuNGhDYw35DtC/v/kvgSjh4eYTWru9eh+bqoYw7yDcBUJW7HUkF0r X-Received: from changyuanl-desktop.svl.corp.google.com ([2620:15c:2a3:200:c9fa:2a0a:34fc:4e66]) (user=changyuanl job=sendgmr) by 2002:a17:902:e752:b0:1f9:aafc:1ebb with SMTP id d9443c01a7336-1fa1d6b39f4mr5288725ad.13.1719161191876; Sun, 23 Jun 2024 09:46:31 -0700 (PDT) Date: Sun, 23 Jun 2024 09:45:41 -0700 In-Reply-To: <20240623164542.2999626-1-changyuanl@google.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240623164542.2999626-1-changyuanl@google.com> X-Mailer: git-send-email 2.45.2.741.gdbec12cfda-goog Message-ID: <20240623164542.2999626-3-changyuanl@google.com> Subject: [PATCH 3/3] Documentation: Correct the VGIC V2 CPU interface addr space size From: Changyuan Lyu To: Oliver Upton , Jonathan Corbet Cc: kvm@vger.kernel.org, linux-doc@vger.kernel.org, Changyuan Lyu In arch/arm64/include/uapi/asm/kvm.h, we have #define KVM_VGIC_V2_CPU_SIZE 0x2000 So the CPU interface address space should cover 8 KByte not 4 KByte. Signed-off-by: Changyuan Lyu --- Documentation/virt/kvm/devices/arm-vgic.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/virt/kvm/devices/arm-vgic.rst b/Documentation/virt/kvm/devices/arm-vgic.rst index 40bdeea1d86e7..19f0c6756891f 100644 --- a/Documentation/virt/kvm/devices/arm-vgic.rst +++ b/Documentation/virt/kvm/devices/arm-vgic.rst @@ -31,7 +31,7 @@ Groups: KVM_VGIC_V2_ADDR_TYPE_CPU (rw, 64-bit) Base address in the guest physical address space of the GIC virtual cpu interface register mappings. Only valid for KVM_DEV_TYPE_ARM_VGIC_V2. - This address needs to be 4K aligned and the region covers 4 KByte. + This address needs to be 4K aligned and the region covers 8 KByte. Errors: