Hi Mingwei,
On Mon, Dec 05, 2022 at 05:51:13AM +, Mingwei Zhang wrote:
> On Mon, Nov 14, 2022, Oliver Upton wrote:
[...]
> > As hyp stage-1 is protected by a spinlock there is no actual need for
> > RCU in that case. I'll post something later on today that addresses the
> > issue.
> >
>
>
On Mon, Nov 14, 2022, Oliver Upton wrote:
> Hi Marek,
>
> On Mon, Nov 14, 2022 at 03:29:14PM +0100, Marek Szyprowski wrote:
> > This patch landed in today's linux-next (20221114) as commit
> > c3119ae45dfb ("KVM: arm64: Protect stage-2 traversal with RCU").
> > Unfortunately it introduces a
On Tue, Nov 15, 2022 at 10:47:37AM -0800, Ricardo Koller wrote:
> On Wed, Nov 09, 2022 at 11:55:31PM +, Oliver Upton wrote:
> > On Wed, Nov 09, 2022 at 09:53:45PM +, Sean Christopherson wrote:
> > > On Mon, Nov 07, 2022, Oliver Upton wrote:
> > > > Use RCU to safely walk the stage-2 page
On Wed, Nov 09, 2022 at 11:55:31PM +, Oliver Upton wrote:
> On Wed, Nov 09, 2022 at 09:53:45PM +, Sean Christopherson wrote:
> > On Mon, Nov 07, 2022, Oliver Upton wrote:
> > > Use RCU to safely walk the stage-2 page tables in parallel. Acquire and
> > > release the RCU read lock when
Hi Marek,
On Mon, Nov 14, 2022 at 03:29:14PM +0100, Marek Szyprowski wrote:
> This patch landed in today's linux-next (20221114) as commit
> c3119ae45dfb ("KVM: arm64: Protect stage-2 traversal with RCU").
> Unfortunately it introduces a following warning:
Thanks for the bug report :) I had
Hi Oliver,
On 07.11.2022 22:56, Oliver Upton wrote:
> Use RCU to safely walk the stage-2 page tables in parallel. Acquire and
> release the RCU read lock when traversing the page tables. Defer the
> freeing of table memory to an RCU callback. Indirect the calls into RCU
> and provide stubs for
On Mon, Nov 7, 2022 at 1:57 PM Oliver Upton wrote:
>
> Use RCU to safely walk the stage-2 page tables in parallel. Acquire and
> release the RCU read lock when traversing the page tables. Defer the
> freeing of table memory to an RCU callback. Indirect the calls into RCU
> and provide stubs for
On Wed, 09 Nov 2022 22:25:38 +,
Ben Gardon wrote:
>
> On Mon, Nov 7, 2022 at 1:57 PM Oliver Upton wrote:
> >
> > Use RCU to safely walk the stage-2 page tables in parallel. Acquire and
> > release the RCU read lock when traversing the page tables. Defer the
> > freeing of table memory to an
On Wed, Nov 09, 2022 at 09:53:45PM +, Sean Christopherson wrote:
> On Mon, Nov 07, 2022, Oliver Upton wrote:
> > Use RCU to safely walk the stage-2 page tables in parallel. Acquire and
> > release the RCU read lock when traversing the page tables. Defer the
> > freeing of table memory to an
On Mon, Nov 07, 2022, Oliver Upton wrote:
> Use RCU to safely walk the stage-2 page tables in parallel. Acquire and
> release the RCU read lock when traversing the page tables. Defer the
> freeing of table memory to an RCU callback. Indirect the calls into RCU
> and provide stubs for hypervisor
Use RCU to safely walk the stage-2 page tables in parallel. Acquire and
release the RCU read lock when traversing the page tables. Defer the
freeing of table memory to an RCU callback. Indirect the calls into RCU
and provide stubs for hypervisor code, as RCU is not available in such a
context.
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