Re: [PATCH] hw/scsi/lsi53c895a: add hack to prevent scsi timeouts in HP-UX 10.20

2024-02-29 Thread Sven Schnelle
Peter Maydell writes: > On Thu, 29 Feb 2024 at 16:54, Sven Schnelle wrote: >> >> Peter Maydell writes: >> >> > On Wed, 28 Feb 2024 at 21:12, Sven Schnelle wrote: >> >> >> >> HP-UX 10.20 seems to make the lsi53c895a spinning on a memory location >> >> under certain circumstances. As the SCSI co

Re: [PATCH] hw/scsi/lsi53c895a: add hack to prevent scsi timeouts in HP-UX 10.20

2024-02-29 Thread Peter Maydell
On Thu, 29 Feb 2024 at 16:54, Sven Schnelle wrote: > > Peter Maydell writes: > > > On Wed, 28 Feb 2024 at 21:12, Sven Schnelle wrote: > >> > >> HP-UX 10.20 seems to make the lsi53c895a spinning on a memory location > >> under certain circumstances. As the SCSI controller and CPU are not > >> run

Re: [PATCH] hw/scsi/lsi53c895a: add hack to prevent scsi timeouts in HP-UX 10.20

2024-02-29 Thread Sven Schnelle
Peter Maydell writes: > On Wed, 28 Feb 2024 at 21:12, Sven Schnelle wrote: >> >> HP-UX 10.20 seems to make the lsi53c895a spinning on a memory location >> under certain circumstances. As the SCSI controller and CPU are not >> running at the same time this loop will never finish. After some >> ti

Re: [PATCH] hw/scsi/lsi53c895a: add hack to prevent scsi timeouts in HP-UX 10.20

2024-02-29 Thread Peter Maydell
On Wed, 28 Feb 2024 at 21:12, Sven Schnelle wrote: > > HP-UX 10.20 seems to make the lsi53c895a spinning on a memory location > under certain circumstances. As the SCSI controller and CPU are not > running at the same time this loop will never finish. After some > time, the check loop interrupts w

[PATCH] hw/scsi/lsi53c895a: add hack to prevent scsi timeouts in HP-UX 10.20

2024-02-28 Thread Sven Schnelle
HP-UX 10.20 seems to make the lsi53c895a spinning on a memory location under certain circumstances. As the SCSI controller and CPU are not running at the same time this loop will never finish. After some time, the check loop interrupts with a unexpected device disconnect. This works, but is slow be