On 17/02/2015 14:45, Igor Mammedov wrote:
> On Tue, 17 Feb 2015 11:05:36 +0100
> "Michael S. Tsirkin" <m...@redhat.com> wrote:
>
>> Block size must fundamentally be a multiple of target page size.
>> Aligning automatically removes need to worry about the alignment
>> from callers.
>>
>> Note: the only caller of qemu_ram_resize (acpi) already happens to have
>> size padded to a power of 2, but we would like to drop the padding in
>> ACPI core, and don't want to expose target page size knowledge to ACPI.
>>
>> Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
> Reviewed-by: Igor Mammedov <imamm...@redhat.com>
>
>> ---
>> exec.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/exec.c b/exec.c
>> index 6b79ad1..2433406 100644
>> --- a/exec.c
>> +++ b/exec.c
>> @@ -1298,6 +1298,8 @@ int qemu_ram_resize(ram_addr_t base, ram_addr_t
>> newsize, Error **errp)
>>
>> assert(block);
>>
>> + newsize = TARGET_PAGE_ALIGN(newsize);
>> +
>> if (block->used_length == newsize) {
>> return 0;
>> }
>
Acked-by: Paolo Bonzini <ponz...@redhat.com>
