Commit 463a4ac2 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Juan Quintela
Browse files

RAMBlocks: qemu_ram_is_shared 



Provide a helper to say whether a RAMBlock was created as a
shared mapping.

Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: default avatarJuan Quintela <quintela@redhat.com>
Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
parent e1e686c1

exec.c

+5 −0
Original line number Diff line number Diff line
@@ -1561,6 +1561,11 @@ const char *qemu_ram_get_idstr(RAMBlock *rb) 
    return rb->idstr;

}



bool qemu_ram_is_shared(RAMBlock *rb)

{

    return rb->flags & RAM_SHARED;

}



/* Called with iothread lock held.  */

void qemu_ram_set_idstr(RAMBlock *new_block, const char *name, DeviceState *dev)

{

include/exec/cpu-common.h

+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ RAMBlock *qemu_ram_block_from_host(void *ptr, bool round_offset, 
void qemu_ram_set_idstr(RAMBlock *block, const char *name, DeviceState *dev);

void qemu_ram_unset_idstr(RAMBlock *block);

const char *qemu_ram_get_idstr(RAMBlock *rb);

bool qemu_ram_is_shared(RAMBlock *rb);

size_t qemu_ram_pagesize(RAMBlock *block);

size_t qemu_ram_pagesize_largest(void);