On Fri, Jan 03, 2020 at 11:08:49AM +1100, David Gibson wrote:
> On Thu, Jan 02, 2020 at 02:21:06PM -0800, Ram Pai wrote:
> > On Mon, Dec 16, 2019 at 03:19:24PM +1100, Alexey Kardashevskiy wrote:
> > > H_PUT_TCE_INDIRECT uses a shared page to send up to 512 TCE to
> > > a hypervisor in a single hype
On Thu, Jan 02, 2020 at 02:21:06PM -0800, Ram Pai wrote:
> On Mon, Dec 16, 2019 at 03:19:24PM +1100, Alexey Kardashevskiy wrote:
> > H_PUT_TCE_INDIRECT uses a shared page to send up to 512 TCE to
> > a hypervisor in a single hypercall.
>
> Actually H_PUT_TCE_INDIRECT never used shared page. It wo
On Mon, Dec 16, 2019 at 03:19:24PM +1100, Alexey Kardashevskiy wrote:
> H_PUT_TCE_INDIRECT uses a shared page to send up to 512 TCE to
> a hypervisor in a single hypercall.
Actually H_PUT_TCE_INDIRECT never used shared page. It would have
used shared pages if the 'shared-page' solution was accept
Alexey Kardashevskiy writes:
> H_PUT_TCE_INDIRECT uses a shared page to send up to 512 TCE to
> a hypervisor in a single hypercall. This does not work for secure VMs
> as the page needs to be shared or the VM should use H_PUT_TCE instead.
>
> This disables H_PUT_TCE_INDIRECT by clearing the FW_
