On 06/28/2016 02:39 AM, Paolo Bonzini wrote:
> When doing a read-modify-write cycle, QEMU uses the iovec after returning
> from blk_aio_pwritev. m25p80 puts the iovec on the stack of blk_aio_pwritev's
> caller, which causes trouble in this case. This has been a problem
> since commit 243e6f6 ("m2
On 06/28/2016 10:53 AM, Cédric Le Goater wrote:
> On 06/28/2016 10:39 AM, Paolo Bonzini wrote:
>> When doing a read-modify-write cycle, QEMU uses the iovec after returning
>> from blk_aio_pwritev. m25p80 puts the iovec on the stack of
>> blk_aio_pwritev's
>> caller, which causes trouble in this c
On 06/28/2016 10:39 AM, Paolo Bonzini wrote:
> When doing a read-modify-write cycle, QEMU uses the iovec after returning
> from blk_aio_pwritev. m25p80 puts the iovec on the stack of blk_aio_pwritev's
> caller, which causes trouble in this case. This has been a problem
> since commit 243e6f6 ("m2
When doing a read-modify-write cycle, QEMU uses the iovec after returning
from blk_aio_pwritev. m25p80 puts the iovec on the stack of blk_aio_pwritev's
caller, which causes trouble in this case. This has been a problem
since commit 243e6f6 ("m25p80: Switch to byte-based block access",
2016-05-12)