From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f44.google.com (mail-ed1-f44.google.com [209.85.208.44]) (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 B9AC87C for ; Wed, 6 Jul 2022 19:51:22 +0000 (UTC) Received: by mail-ed1-f44.google.com with SMTP id r18so20556592edb.9 for ; Wed, 06 Jul 2022 12:51:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=T/Uniy8LBcxVwi6NUSTS6A3GCA+91o6vI7rMz3Wtdlk=; b=qiUwOsPCNmCmsMJzHRsMCaqHx/A29XFx+rEtXjpqLg05bj73vgI77R8nubnEYJ+G4/ p3lABAQJJTZVJuLPfbcf0/Fbe8CGrKSC202O5G+CGOx6Ltsc0jTW4ZBsabqe1nhSvicM hGITTa5Eqvo/4HZ2OLE8sSJ1r0Z5cDjhIo9poy31FT4uT+YeMzQBou6F7hhhgFNb0vJB gmaOFBXvzYhqf5RoSr/SXJ6AaRWj15Xso85XVvRCE/8azbqlsFTr9Nc43wazo2H6U4Up 0lZgKwKvQDF3FBwGEZ7WpsN1gQthA4oR2esJEp+LJQ6WbXe6sXLmZpHrG7GEeW8fjJtk O26g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=T/Uniy8LBcxVwi6NUSTS6A3GCA+91o6vI7rMz3Wtdlk=; b=NxFs5F7o4fp6VvX2juTRoVgPgGFEcCeGjMAf0kQhQnaZeGlcj3XfK880Uxo4LVfVC8 rCqmFCtUqZpn+l6Er6eZsHpGcHDX2H46LwuUpcZyPu+l62NBiB1kw8EZkx0CF911b9JG Wzf291FgypbQQSAbsHqQ/Iy/lgn8denj/5AdElHHNpcmIqhqB8M0VoGy7w0+yNQhat+d SCaQTdrkl28fAqo2MP1ARSlG1eovkWNNUBVx/19qkxRy9BA4b80OZInLQ55/Y6IIGt0W oDkFHTh2iBCCkSfi/bm9v03YHWoSMc6V0SZ3cqQ2+EMtfdY8jyCoCYzLhKu6IJbmwcgb HW8w== X-Gm-Message-State: AJIora/rMKnSeI9kNxu3CIQEW5E3JLvV788+r/Lf+Y4As5iOhntSc/// zu0DwD5wFMgyxw7Nm3V9R/M= X-Google-Smtp-Source: AGRyM1tL5OpzeEvjnryKM1zyCU6rO5tLkN/wI78MRbQT2J+6bNMgnN1GnuVvmU0S8Pptetfi9UCRhA== X-Received: by 2002:a05:6402:42cb:b0:43a:5df2:bb5d with SMTP id i11-20020a05640242cb00b0043a5df2bb5dmr23876112edc.36.1657137080986; Wed, 06 Jul 2022 12:51:20 -0700 (PDT) Received: from anparri.mshome.net (host-79-49-199-193.retail.telecomitalia.it. [79.49.199.193]) by smtp.gmail.com with ESMTPSA id kz11-20020a17090777cb00b0072af18329c4sm1968127ejc.225.2022.07.06.12.51.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Jul 2022 12:51:20 -0700 (PDT) From: "Andrea Parri (Microsoft)" To: Christoph Hellwig , Marek Szyprowski , Robin Murphy , KY Srinivasan , Haiyang Zhang , Stephen Hemminger , Wei Liu , Dexuan Cui , Michael Kelley , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Peter Anvin Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, iommu@lists.linux.dev, linux-hyperv@vger.kernel.org, x86@kernel.org, "Andrea Parri (Microsoft)" Subject: [RFC PATCH 0/2] dma_direct_{alloc,free}() for Hyper-V IVMs Date: Wed, 6 Jul 2022 21:50:25 +0200 Message-Id: <20220706195027.76026-1-parri.andrea@gmail.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Through swiotlb_unencrypted_base. P.S. I'm on vacation for the next couple of weeks starting next Monday; Dexuan/Michael should be able to address review feedback in that period. Andrea Parri (Microsoft) (2): swiotlb,dma-direct: Move swiotlb_unencrypted_base to direct.c dma-direct: Fix dma_direct_{alloc,free}() for Hyperv-V IVMs arch/x86/kernel/cpu/mshyperv.c | 6 +++--- include/linux/dma-direct.h | 2 ++ include/linux/swiotlb.h | 2 -- kernel/dma/direct.c | 38 +++++++++++++++++++++++++++++++++- kernel/dma/swiotlb.c | 12 +++++------ 5 files changed, 47 insertions(+), 13 deletions(-) -- 2.25.1