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Mon, 26 Apr 2021 13:24:46 -0700 (PDT) MIME-Version: 1.0 From: Dev Audsin Date: Mon, 26 Apr 2021 21:24:01 +0100 Message-ID: Subject: [PATCH] skip virtio fs cache section to enable NIC pass through To: qemu-devel@nongnu.org Content-Type: multipart/alternative; boundary="000000000000c6691a05c0e5efe9" Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::642; envelope-from=dev.devaqemu@gmail.com; helo=mail-ej1-x642.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Mon, 26 Apr 2021 20:21:43 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, alex.williamson@redhat.com, dgilbert@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable --000000000000c6691a05c0e5efe9 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 IFNpZ25lZC1vZmYtYnk6IERldiBBdWRzaW4gPGRldi5kZXZhcWVtdUBnbWFpbC5jb20+Ci0tLQog aHcvdmZpby9jb21tb24uYyB8IDMgKystCiAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCsp LCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvaHcvdmZpby9jb21tb24uYyBiL2h3L3ZmaW8v Y29tbW9uLmMKaW5kZXggNmZmMWRhYTc2My4uM2FmNzAyMzhiZCAxMDA2NDQKLS0tIGEvaHcvdmZp by9jb21tb24uYworKysgYi9ody92ZmlvL2NvbW1vbi5jCkBAIC01NDEsNyArNTQxLDggQEAgc3Rh dGljIGludCB2ZmlvX2hvc3Rfd2luX2RlbChWRklPQ29udGFpbmVyICpjb250YWluZXIsCmh3YWRk ciBtaW5faW92YSwKCiBzdGF0aWMgYm9vbCB2ZmlvX2xpc3RlbmVyX3NraXBwZWRfc2VjdGlvbihN ZW1vcnlSZWdpb25TZWN0aW9uICpzZWN0aW9uKQogewotICAgIHJldHVybiAoIW1lbW9yeV9yZWdp b25faXNfcmFtKHNlY3Rpb24tPm1yKSAmJgorICAgIHJldHVybiAoIXN0cmNtcChtZW1vcnlfcmVn aW9uX25hbWUoc2VjdGlvbi0+bXIpLCAidmlydGlvLWZzLWNhY2hlIikpIHx8CisgICAgICAgICAg KCFtZW1vcnlfcmVnaW9uX2lzX3JhbShzZWN0aW9uLT5tcikgJiYKICAgICAgICAgICAgICFtZW1v cnlfcmVnaW9uX2lzX2lvbW11KHNlY3Rpb24tPm1yKSkgfHwKICAgICAgICAgICAgLyoKICAgICAg ICAgICAgICogU2l6aW5nIGFuIGVuYWJsZWQgNjQtYml0IEJBUiBjYW4gY2F1c2Ugc3B1cmlvdXMg bWFwcGluZ3MgdG8KLS09MjAKMi4yNS4x --000000000000c6691a05c0e5efe9 Content-Type: text/html; 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Signed-off-by: Dev Audsin <dev.devaqemu@gmail.com>
---
=C2=A0hw/vfio/common.c | 3 ++-
=C2=A01 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 6ff1daa763..3af70238bd 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -541,7 +541,8 @@ static int vfio_host_win_del(VFIOContainer *container, = hwaddr min_iova,

=C2=A0static bool vfio_listener_skipped_section(MemoryRegionSection *sectio= n)
=C2=A0{
-=C2=A0 =C2=A0 return (!memory_region_is_ram(section->mr) &&
+=C2=A0 =C2=A0 return (!strcmp(memory_region_name(section->mr), "vi= rtio-fs-cache")) ||
+=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 (!memory_region_is_ram(section->mr) = &&
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0!memory_region_is_iommu(sec= tion->mr)) ||
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 /*
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0* Sizing an enabled 64-bit = BAR can cause spurious mappings to
--
2.25.1
--000000000000c6691a05c0e5efe9--