From: David Hildenbrand <david@redhat.com>
To: qemu-devel@nongnu.org
Cc: Eduardo Habkost <ehabkost@redhat.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
David Hildenbrand <david@redhat.com>,
"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
Igor Mammedov <imammedo@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Richard Henderson <rth@twiddle.net>
Subject: [PATCH v2 09/16] memory-device: properly deal with resizable memory regions
Date: Wed, 12 Feb 2020 14:35:54 +0100 [thread overview]
Message-ID: <20200212133601.10555-10-david@redhat.com> (raw)
In-Reply-To: <20200212133601.10555-1-david@redhat.com>
In case we are dealing with resizable memory regions, we always have to
assign space in the physical address space which can fit the maximum
region size.
Signed-off-by: David Hildenbrand <david@redhat.com>
---
hw/mem/memory-device.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c
index 4bc9cf0917..32d0c5d334 100644
--- a/hw/mem/memory-device.c
+++ b/hw/mem/memory-device.c
@@ -269,7 +269,7 @@ void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms,
align = legacy_align ? *legacy_align : memory_region_get_alignment(mr);
addr = mdc->get_addr(md);
addr = memory_device_get_free_addr(ms, !addr ? NULL : &addr, align,
- memory_region_size(mr), &local_err);
+ memory_region_max_size(mr), &local_err);
if (local_err) {
goto out;
}
@@ -329,7 +329,7 @@ uint64_t memory_device_get_region_size(const MemoryDeviceState *md,
return 0;
}
- return memory_region_size(mr);
+ return memory_region_max_size(mr);
}
static const TypeInfo memory_device_info = {
--
2.24.1
next prev parent reply other threads:[~2020-02-12 13:40 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-12 13:35 [PATCH v2 00/16] Ram blocks with resizable anonymous allocations under POSIX David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 01/16] virtio-mem: Prototype David Hildenbrand
2020-02-12 14:15 ` Eric Blake
2020-02-12 14:20 ` David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 02/16] virtio-pci: Proxy for virtio-mem David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 03/16] hmp: Handle virtio-mem when printing memory device infos David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 04/16] numa: Handle virtio-mem in NUMA stats David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 05/16] pc: Support for virtio-mem-pci David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 06/16] exec: Provide owner when resizing memory region David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 07/16] memory: Add memory_region_max_size() and memory_region_is_resizable() David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 08/16] memory: Disallow resizing to 0 David Hildenbrand
2020-02-12 13:35 ` David Hildenbrand [this message]
2020-02-12 13:35 ` [PATCH v2 10/16] hostmem: Factor out applying settings David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 11/16] hostmem: Factor out common checks into host_memory_backend_validate() David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 12/16] hostmem: Introduce "managed-size" for memory-backend-ram David Hildenbrand
2020-02-12 13:35 ` [PATCH v2 13/16] qmp/hmp: Expose "managed-size" for memory backends David Hildenbrand
2020-02-12 14:17 ` Eric Blake
2020-02-12 13:35 ` [PATCH v2 14/16] virtio-mem: Support for resizable memory regions David Hildenbrand
2020-02-12 13:36 ` [PATCH v2 15/16] memory: Add region_resize() callback to memory notifier David Hildenbrand
2020-02-12 13:36 ` [PATCH v2 16/16] kvm: Implement region_resize() for atomic memory section resizes David Hildenbrand
2020-02-12 13:40 ` [PATCH v2 00/16] Ram blocks with resizable anonymous allocations under POSIX David Hildenbrand
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