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From: Edge NFV <edgenfv@gmail.com>
To: qemu-devel@nongnu.org
Subject: [PATCH] make vfio and DAX cache work together
Date: Mon, 26 Apr 2021 10:50:16 +0100	[thread overview]
Message-ID: <CAED3YRr-8ACi5FzsHy8AtijTMMS68aDW2sE1Qy5kmexkhGvETQ@mail.gmail.com> (raw)

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 Signed-off-by: Edge NFV <edgenfv@gmail.com>
---
 hw/vfio/common.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index ae5654fcdb..83e15bf7a3 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -668,6 +668,15 @@ static void vfio_listener_region_add(MemoryListener
*listener,
                 int128_get64(int128_sub(section->size, int128_one())));
         return;
     }
+
+    /* Do not add virtio fs cache section */
+    if (!strcmp(memory_region_name(section->mr), "virtio-fs-cache")) {
+        trace_vfio_listener_region_add_skip(
+                section->offset_within_address_space,
+                section->offset_within_address_space +
+                int128_get64(int128_sub(section->size, int128_one())));
+        return;
+    }

     if (unlikely((section->offset_within_address_space &
                   ~qemu_real_host_page_mask) !=
-- 
2.25.1

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             reply	other threads:[~2021-04-26  9:52 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-26  9:50 Edge NFV [this message]
2021-04-26 12:19 ` [PATCH] make vfio and DAX cache work together Dr. David Alan Gilbert
2021-04-26 14:56   ` Alex Williamson
  -- strict thread matches above, loose matches on Subject: below --
2021-04-26 20:50 Dev Audsin
2021-04-26 21:22 ` Alex Williamson
2021-04-27 16:29   ` Dev Audsin
2021-04-27 18:18     ` Alex Williamson
2021-04-27 19:00       ` Dr. David Alan Gilbert
2021-04-28 12:04         ` Dev Audsin
2021-04-28 19:17           ` Dr. David Alan Gilbert
2021-04-28 19:37             ` Alex Williamson
2021-04-29  8:44               ` Dr. David Alan Gilbert
2021-04-29 13:09                 ` Alex Williamson
2021-04-29 17:55                   ` Dr. David Alan Gilbert
2021-04-30 17:41                     ` Dev Audsin
2021-05-04  9:58                       ` Dr. David Alan Gilbert
2021-04-26  5:45 Edge NFV

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