RE: [PATCH v4 09/15] Drivers: hv: Introduce hv_output_arg_exists in hv_common.c

2023-10-06 Thread Long Li
> Subject: Re: [PATCH v4 09/15] Drivers: hv: Introduce hv_output_arg_exists in > hv_common.c > > On 10/2/2023 12:29 PM, Alex Ionescu wrote: > > Hi Nuno, > > > > Is it possible to simply change to always allocating the output page? > > For example, the outp

Re: [PATCH v4 09/15] Drivers: hv: Introduce hv_output_arg_exists in hv_common.c

2023-10-04 Thread Nuno Das Neves
On 10/2/2023 12:29 PM, Alex Ionescu wrote: Hi Nuno, Is it possible to simply change to always allocating the output page? For example, the output page could be needed in scenarios where Linux is not running as the root partition, since certain hypercalls that a guest can make will still require

Re: [PATCH v4 09/15] Drivers: hv: Introduce hv_output_arg_exists in hv_common.c

2023-10-02 Thread Alex Ionescu
Hi Nuno, Is it possible to simply change to always allocating the output page? For example, the output page could be needed in scenarios where Linux is not running as the root partition, since certain hypercalls that a guest can make will still require one (I realize that's not the case _today_, b

[PATCH v4 09/15] Drivers: hv: Introduce hv_output_arg_exists in hv_common.c

2023-09-29 Thread Nuno Das Neves
This is a more flexible approach for determining whether to allocate the output page. Signed-off-by: Nuno Das Neves Acked-by: Wei Liu --- drivers/hv/hv_common.c | 21 + 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/hv/hv_common.c b/drivers/hv/hv_comm