diff options
| author | David Hildenbrand <david@redhat.com> | 2021-05-10 13:43:19 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-06-15 20:27:38 +0200 |
| commit | ebef62d0e527d4a021f94a405fb38db263f3c4a5 (patch) | |
| tree | fc33518219663c2d0d8552292fc65739b1574333 /softmmu/physmem.c | |
| parent | 7f863cba4d8d35adacd513cba634dc0dd08d7904 (diff) | |
softmmu/memory: Pass ram_flags to qemu_ram_alloc() and qemu_ram_alloc_internal()
Let's pass ram_flags to qemu_ram_alloc() and qemu_ram_alloc_internal(),
preparing for passing additional flags.
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com> for memory backend and machine core
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210510114328.21835-7-david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'softmmu/physmem.c')
| -rw-r--r-- | softmmu/physmem.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/softmmu/physmem.c b/softmmu/physmem.c index b75d205e8a..f00304e254 100644 --- a/softmmu/physmem.c +++ b/softmmu/physmem.c @@ -2128,12 +2128,15 @@ RAMBlock *qemu_ram_alloc_internal(ram_addr_t size, ram_addr_t max_size, void (*resized)(const char*, uint64_t length, void *host), - void *host, bool resizeable, bool share, + void *host, uint32_t ram_flags, MemoryRegion *mr, Error **errp) { RAMBlock *new_block; Error *local_err = NULL; + assert((ram_flags & ~(RAM_SHARED | RAM_RESIZEABLE | RAM_PREALLOC)) == 0); + assert(!host ^ (ram_flags & RAM_PREALLOC)); + size = HOST_PAGE_ALIGN(size); max_size = HOST_PAGE_ALIGN(max_size); new_block = g_malloc0(sizeof(*new_block)); @@ -2145,15 +2148,7 @@ RAMBlock *qemu_ram_alloc_internal(ram_addr_t size, ram_addr_t max_size, new_block->fd = -1; new_block->page_size = qemu_real_host_page_size; new_block->host = host; - if (host) { - new_block->flags |= RAM_PREALLOC; - } - if (share) { - new_block->flags |= RAM_SHARED; - } - if (resizeable) { - new_block->flags |= RAM_RESIZEABLE; - } + new_block->flags = ram_flags; ram_block_add(new_block, &local_err); if (local_err) { g_free(new_block); @@ -2166,15 +2161,15 @@ RAMBlock *qemu_ram_alloc_internal(ram_addr_t size, ram_addr_t max_size, RAMBlock *qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, MemoryRegion *mr, Error **errp) { - return qemu_ram_alloc_internal(size, size, NULL, host, false, - false, mr, errp); + return qemu_ram_alloc_internal(size, size, NULL, host, RAM_PREALLOC, mr, + errp); } -RAMBlock *qemu_ram_alloc(ram_addr_t size, bool share, +RAMBlock *qemu_ram_alloc(ram_addr_t size, uint32_t ram_flags, MemoryRegion *mr, Error **errp) { - return qemu_ram_alloc_internal(size, size, NULL, NULL, false, - share, mr, errp); + assert((ram_flags & ~RAM_SHARED) == 0); + return qemu_ram_alloc_internal(size, size, NULL, NULL, ram_flags, mr, errp); } RAMBlock *qemu_ram_alloc_resizeable(ram_addr_t size, ram_addr_t maxsz, @@ -2183,8 +2178,8 @@ RAMBlock *qemu_ram_alloc_resizeable(ram_addr_t size, ram_addr_t maxsz, void *host), MemoryRegion *mr, Error **errp) { - return qemu_ram_alloc_internal(size, maxsz, resized, NULL, true, - false, mr, errp); + return qemu_ram_alloc_internal(size, maxsz, resized, NULL, + RAM_RESIZEABLE, mr, errp); } static void reclaim_ramblock(RAMBlock *block) |