Re: [Qemu-devel] [PATCH 0/2] Serious bugs in the handling of writeback caching

2013-09-20 Thread Stefan Hajnoczi
On Thu, Sep 19, 2013 at 06:48:52PM +0200, Paolo Bonzini wrote: > The first bug is simply that in 1.6.0 the default was changed by mistake > to cache=unsafe. This affects all block drivers. It is fixed in the > first patch. > > The second is that Linux guests that support the CONFIG_WCE option we

[Qemu-devel] [PATCH 0/2] Serious bugs in the handling of writeback caching

2013-09-19 Thread Paolo Bonzini
The first bug is simply that in 1.6.0 the default was changed by mistake to cache=unsafe. This affects all block drivers. It is fixed in the first patch. The second is that Linux guests that support the CONFIG_WCE option were mistaken into thinking that caching was writethrough, and thus did not