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virtio-mem: Pass non-const VirtIOMEM via virtio_mem_range_cb

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Let's prepare for a user that has to modify the VirtIOMEM device state.

Message-ID: <20230926185738.277351-15-david@redhat.com>
Reviewed-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
This commit is contained in:
David Hildenbrand 2023-09-26 20:57:34 +02:00
parent aa5317ef7c
commit a45171dba7
1 changed files with 5 additions and 5 deletions
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10
hw/virtio/virtio-mem.c
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@ -177,10 +177,10 @@ static bool virtio_mem_is_busy(void)
return migration_in_incoming_postcopy() || !migration_is_idle();
}
typedef int (*virtio_mem_range_cb)(const VirtIOMEM *vmem, void *arg,
typedef int (*virtio_mem_range_cb)(VirtIOMEM *vmem, void *arg,
uint64_t offset, uint64_t size);
static int virtio_mem_for_each_unplugged_range(const VirtIOMEM *vmem, void *arg,
static int virtio_mem_for_each_unplugged_range(VirtIOMEM *vmem, void *arg,
virtio_mem_range_cb cb)
{
unsigned long first_zero_bit, last_zero_bit;
@ -204,7 +204,7 @@ static int virtio_mem_for_each_unplugged_range(const VirtIOMEM *vmem, void *arg,
return ret;
}
static int virtio_mem_for_each_plugged_range(const VirtIOMEM *vmem, void *arg,
static int virtio_mem_for_each_plugged_range(VirtIOMEM *vmem, void *arg,
virtio_mem_range_cb cb)
{
unsigned long first_bit, last_bit;
@ -969,7 +969,7 @@ static void virtio_mem_device_unrealize(DeviceState *dev)
ram_block_coordinated_discard_require(false);
}
static int virtio_mem_discard_range_cb(const VirtIOMEM *vmem, void *arg,
static int virtio_mem_discard_range_cb(VirtIOMEM *vmem, void *arg,
uint64_t offset, uint64_t size)
{
RAMBlock *rb = vmem->memdev->mr.ram_block;
@ -1021,7 +1021,7 @@ static int virtio_mem_post_load(void *opaque, int version_id)
return virtio_mem_restore_unplugged(vmem);
}
static int virtio_mem_prealloc_range_cb(const VirtIOMEM *vmem, void *arg,
static int virtio_mem_prealloc_range_cb(VirtIOMEM *vmem, void *arg,
uint64_t offset, uint64_t size)
{
void *area = memory_region_get_ram_ptr(&vmem->memdev->mr) + offset;