Re: [Qemu-block] [PATCH 0/3] ahci: fix completion race condition

2018-06-04 Thread Stefan Hajnoczi
On Thu, May 31, 2018 at 08:00:34PM -0400, John Snow wrote: > On 05/30/2018 08:43 PM, John Snow wrote: > > Commit d759c951f changed the main thread lock release/reacquisition, > > and in so doing apparently jostled loose a race condition in the AHCI > > code. > > > > Patch 2 should be sufficient to

Re: [Qemu-block] [PATCH 0/3] ahci: fix completion race condition

2018-05-31 Thread John Snow
On 05/30/2018 08:43 PM, John Snow wrote: > Commit d759c951f changed the main thread lock release/reacquisition, > and in so doing apparently jostled loose a race condition in the AHCI > code. > > Patch 2 should be sufficient to fix this, and patches 1 and 3 are just > little trivial fixes. > >

Re: [Qemu-block] [PATCH 0/3] ahci: fix completion race condition

2018-05-31 Thread Stefan Hajnoczi
On Thu, May 31, 2018 at 1:43 AM, John Snow wrote: > Commit d759c951f changed the main thread lock release/reacquisition, > and in so doing apparently jostled loose a race condition in the AHCI > code. > > Patch 2 should be sufficient to fix this, and patches 1 and 3 are just > little trivial fixes

[Qemu-block] [PATCH 0/3] ahci: fix completion race condition

2018-05-30 Thread John Snow
Commit d759c951f changed the main thread lock release/reacquisition, and in so doing apparently jostled loose a race condition in the AHCI code. Patch 2 should be sufficient to fix this, and patches 1 and 3 are just little trivial fixes. This might be sufficient to fix the bug as reported at http