From: Christoph Hellwig Sent: Sunday, February 27, 2022 6:31 AM
>
> Pass a bool to pass if swiotlb needs to be enabled based on the
> addressing needs and replace the verbose argument with a set of
> flags, including one to force enable bounce buffering.
>
> Note that this patch removes the poss
From: Christoph Hellwig Sent: Monday, February 28, 2022 3:31 AM
>
> On Mon, Feb 28, 2022 at 02:53:39AM +, Michael Kelley (LINUX) wrote:
> > From: Christoph Hellwig Sent: Sunday, February 27, 2022 6:31
> > AM
> > >
> > > Pass a bool to pass if swio
From: Christoph Hellwig Sent: Tuesday, March 1, 2022 2:53 AM
>
> Power SVM wants to allocate a swiotlb buffer that is not restricted to low
> memory for
> the trusted hypervisor scheme. Consolidate the support for this into the
> swiotlb_init
> interface by adding a new flag.
Hyper-V Isolated
From: Dongli Zhang Sent: Friday, March 4, 2022 10:28
AM
>
> Hi Michael,
>
> On 3/4/22 10:12 AM, Michael Kelley (LINUX) wrote:
> > From: Christoph Hellwig Sent: Tuesday, March 1, 2022 2:53 AM
> >>
> >> Power SVM wants to allocate a swiotlb buffer that is no
From: Christoph Hellwig Sent: Sunday, April 3, 2022 10:06 PM
>
> Pass a bool to pass if swiotlb needs to be enabled based on the
Wording problems. I'm not sure what you meant to say.
> addressing needs and replace the verbose argument with a set of
> flags, including one to force enable bounce
From: Guilherme G. Piccoli Sent: Wednesday, April 27,
2022 3:49 PM
>
> Currently the regular CPU shutdown path for ARM disables IRQs/FIQs
> in the secondary CPUs - smp_send_stop() calls ipi_cpu_stop(), which
> is responsible for that. This makes sense, since we're turning off
> such CPUs, puttin
From: Guilherme G. Piccoli Sent: Wednesday, April 27,
2022 3:49 PM
>
> Currently we have a debug infrastructure in the notifiers file, but
> it's very simple/limited. This patch extends it by:
>
> (a) Showing all registered/unregistered notifiers' callback names;
>
> (b) Adding a dynamic debug
From: Guilherme G. Piccoli Sent: Wednesday, April 27,
2022 3:49 PM
>
> Currently Hyper-V guests are among the most relevant users of the panic
> infrastructure, like panic notifiers, kmsg dumpers, etc. The reasons rely
> both in cleaning-up procedures (closing a hypervisor <-> guest connection,
From: Guilherme G. Piccoli Sent: Wednesday, April 27,
2022 3:49 PM
>
> The goal of this new panic notifier is to allow its users to register
> callbacks to run very early in the panic path. This aims hypervisor/FW
> notification mechanisms as well as simple LED functions, and any other
> simple
From: Guilherme G. Piccoli Sent: Wednesday, April 27,
2022 3:49 PM
>
> The panic() function is somewhat convoluted - a lot of changes were
> made over the years, adding comments that might be misleading/outdated
> now, it has a code structure that is a bit complex to follow, with
> lots of condi
From: Guilherme G. Piccoli Sent: Friday, April 29, 2022
1:38 PM
>
> On 29/04/2022 14:53, Michael Kelley (LINUX) wrote:
> > From: Guilherme G. Piccoli Sent: Wednesday, April 27,
> > 2022
> 3:49 PM
> >> [...]
> >> + panic_notifiers_level=
> >>
From: Guilherme G. Piccoli Sent: Friday, April 29, 2022
11:04 AM
>
> On 29/04/2022 14:30, Michael Kelley (LINUX) wrote:
> > From: Guilherme G. Piccoli Sent: Wednesday, April 27,
> > 2022
> 3:49 PM
> >> [...]
> >>
> >> @@ -2843,7 +2843,7 @
From: Guilherme G. Piccoli Sent: Friday, April 29, 2022
3:35 PM
>
> Hi Michael, first of all thanks for the great review, much appreciated.
> Some comments inline below:
>
> On 29/04/2022 14:16, Michael Kelley (LINUX) wrote:
> > [...]
> >> hypervisor I/O completio
From: Thomas Gleixner Sent: Wednesday, December 15, 2021
8:36 AM
>
> On Wed, Dec 15 2021 at 17:18, Thomas Gleixner wrote:
>
> > On Tue, Dec 14 2021 at 22:19, Thomas Gleixner wrote:
> >> On Tue, Dec 14 2021 at 14:56, Nishanth Menon wrote:
> >>
> >> thanks for trying. I'll have a look again with
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