Re: [Qemu-devel] [PATCH v2 1/2] xbzrle: don't check the value in the vm ram repeatedly

2014-03-31 Thread Paolo Bonzini
Il 31/03/2014 16:00, Dr. David Alan Gilbert ha scritto: * arei.gong...@huawei.com (arei.gong...@huawei.com) wrote: From: ChenLiang xbzrle_encode_buffer checks the value in the vm ram repeatedly. It is risk if runs xbzrle_encode_buffer on changing data. And it is not necessary. Reported-by: Dr

Re: [Qemu-devel] [PATCH v2 1/2] xbzrle: don't check the value in the vm ram repeatedly

2014-03-31 Thread Dr. David Alan Gilbert
* arei.gong...@huawei.com (arei.gong...@huawei.com) wrote: > From: ChenLiang > > xbzrle_encode_buffer checks the value in the vm ram repeatedly. > It is risk if runs xbzrle_encode_buffer on changing data. > And it is not necessary. > > Reported-by: Dr. David Alan Gilbert > Signed-off-by: ChenLi

[Qemu-devel] [PATCH v2 1/2] xbzrle: don't check the value in the vm ram repeatedly

2014-03-31 Thread arei.gonglei
From: ChenLiang xbzrle_encode_buffer checks the value in the vm ram repeatedly. It is risk if runs xbzrle_encode_buffer on changing data. And it is not necessary. Reported-by: Dr. David Alan Gilbert Signed-off-by: ChenLiang Signed-off-by: Gonglei --- xbzrle.c | 20 +++- 1 fil