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[83.50.83.154]) by smtp.gmail.com with ESMTPSA id g7sm1013171wmq.28.2022.01.19.16.12.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jan 2022 16:12:44 -0800 (PST) To: qemu-devel@nongnu.org Cc: Stefan Berger , Alex Williamson , Eric Auger , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v3 0/2] tpm: CRB: Use ram_device for "tpm-crb-cmd" region Date: Thu, 20 Jan 2022 01:12:40 +0100 Message-Id: <20220120001242.230082-1-f4bug@amsat.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::32f (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x32f.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.248, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reply-to: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= via This is a respin of Eric's work, but not making tpm_crb.c target=0D specific.=0D =0D Based-on: <20220120000836.229419-1-f4bug@amsat.org>=0D "exec/cpu: Make host pages variables / macros 'target agnostic'"=0D https://lore.kernel.org/qemu-devel/20220120000836.229419-1-f4bug@amsat.org/= =0D =0D --=0D =0D Eric's v2 cover:=0D =0D This series aims at removing a spurious error message we get when=0D launching a guest with a TPM-CRB device and VFIO-PCI devices.=0D =0D The CRB command buffer currently is a RAM MemoryRegion and given=0D its base address alignment, it causes an error report on=0D vfio_listener_region_add(). This series proposes to use a ram-device=0D region instead which helps in better assessing the dma map error=0D failure on VFIO side.=0D =0D Eric Auger (2):=0D tpm: CRB: Use ram_device for "tpm-crb-cmd" region=0D hw/vfio/common: Silence ram device offset alignment error traces=0D =0D hw/tpm/tpm_crb.c | 22 ++++++++++++++++++++--=0D hw/vfio/common.c | 15 ++++++++++++++-=0D hw/vfio/trace-events | 1 +=0D 3 files changed, 35 insertions(+), 3 deletions(-)=0D =0D -- =0D 2.34.1=0D =0D