From patchwork Fri Jul 2 17:13:29 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v3,16/16] ramblocks: No more being lazy about duplicate names Date: Fri, 02 Jul 2010 07:13:29 -0000 From: Alex Williamson X-Patchwork-Id: 57720 Message-Id: <20100702171329.30243.3429.stgit@localhost.localdomain> To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com Now that we have a working qemu_ram_free() and the primary runtime user of it has been updated, don't be lenient about duplicate id strings. We also shouldn't need to create them ondemand at the target. Signed-off-by: Alex Williamson --- arch_init.c | 5 +++-- exec.c | 13 +++---------- 2 files changed, 6 insertions(+), 12 deletions(-) diff --git a/arch_init.c b/arch_init.c index 2f082f3..47bb4b2 100644 --- a/arch_init.c +++ b/arch_init.c @@ -369,8 +369,9 @@ int ram_load(QEMUFile *f, void *opaque, int version_id) } if (!block) { - if (!qemu_ram_alloc(NULL, id, length)) - return -ENOMEM; + fprintf(stderr, "Unknown ramblock \"%s\", cannot " + "accept migration\n", id); + return -EINVAL; } total_ram_bytes -= length; diff --git a/exec.c b/exec.c index b9a1471..5420f56 100644 --- a/exec.c +++ b/exec.c @@ -2826,16 +2826,9 @@ ram_addr_t qemu_ram_alloc(DeviceState *dev, const char *name, ram_addr_t size) QLIST_FOREACH(block, &ram_list.blocks, next) { if (!strcmp(block->idstr, new_block->idstr)) { - if (block->length == new_block->length) { - fprintf(stderr, "RAMBlock \"%s\" exists, assuming lack of" - "free.\n", new_block->idstr); - qemu_free(new_block); - return block->offset; - } else { - fprintf(stderr, "RAMBlock \"%s\" already registered with" - "different size, abort\n", new_block->idstr); - abort(); - } + fprintf(stderr, "RAMBlock \"%s\" already registered, abort!\n", + new_block->idstr); + abort(); } }