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[PATCH v1 8/9] virtio-mem: Require only coordinated discards
From: |
David Hildenbrand |
Subject: |
[PATCH v1 8/9] virtio-mem: Require only coordinated discards |
Date: |
Thu, 19 Nov 2020 16:39:17 +0100 |
We implement the RamDiscardMgr interface and only require coordinated
discarding of RAM to work.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Auger Eric <eric.auger@redhat.com>
Cc: Wei Yang <richard.weiyang@linux.alibaba.com>
Cc: teawater <teawaterz@linux.alibaba.com>
Cc: Marek Kedzierski <mkedzier@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
hw/virtio/virtio-mem.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/virtio/virtio-mem.c b/hw/virtio/virtio-mem.c
index 93257b6c26..932d386c37 100644
--- a/hw/virtio/virtio-mem.c
+++ b/hw/virtio/virtio-mem.c
@@ -687,7 +687,7 @@ static void virtio_mem_device_realize(DeviceState *dev,
Error **errp)
return;
}
- if (ram_block_discard_require(true)) {
+ if (ram_block_coordinated_discard_require(true)) {
error_setg(errp, "Discarding RAM is disabled");
return;
}
@@ -695,7 +695,7 @@ static void virtio_mem_device_realize(DeviceState *dev,
Error **errp)
ret = ram_block_discard_range(rb, 0, qemu_ram_get_used_length(rb));
if (ret) {
error_setg_errno(errp, -ret, "Unexpected error discarding RAM");
- ram_block_discard_require(false);
+ ram_block_coordinated_discard_require(false);
return;
}
@@ -738,7 +738,7 @@ static void virtio_mem_device_unrealize(DeviceState *dev)
virtio_del_queue(vdev, 0);
virtio_cleanup(vdev);
g_free(vmem->bitmap);
- ram_block_discard_require(false);
+ ram_block_coordinated_discard_require(false);
}
static int virtio_mem_discard_range_cb(const VirtIOMEM *vmem, void *arg,
--
2.26.2
- [PATCH v1 0/9] virtio-mem: vfio support, David Hildenbrand, 2020/11/19
- [PATCH v1 1/9] memory: Introduce RamDiscardMgr for RAM memory regions, David Hildenbrand, 2020/11/19
- [PATCH v1 2/9] virtio-mem: Factor out traversing unplugged ranges, David Hildenbrand, 2020/11/19
- [PATCH v1 3/9] virtio-mem: Implement RamDiscardMgr interface, David Hildenbrand, 2020/11/19
- [PATCH v1 4/9] vfio: Support for RamDiscardMgr in the !vIOMMU case, David Hildenbrand, 2020/11/19
- [PATCH v1 5/9] vfio: Support for RamDiscardMgr in the vIOMMU case, David Hildenbrand, 2020/11/19
- [PATCH v1 6/9] softmmu/physmem: Don't use atomic operations in ram_block_discard_(disable|require), David Hildenbrand, 2020/11/19
- [PATCH v1 7/9] softmmu/physmem: Extend ram_block_discard_(require|disable) by two discard types, David Hildenbrand, 2020/11/19
- [PATCH v1 8/9] virtio-mem: Require only coordinated discards,
David Hildenbrand <=
- [PATCH v1 9/9] vfio: Disable only uncoordinated discards, David Hildenbrand, 2020/11/19
- Re: [PATCH v1 0/9] virtio-mem: vfio support, David Hildenbrand, 2020/11/23