Re: [PATCH V4 net-next] net: mana: Assigning IRQ affinity on HT cores

2023-12-05 Thread Yury Norov
On Tue, Dec 05, 2023 at 03:01:38AM -0800, Souradeep Chakrabarti wrote: > > > diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c > > > b/drivers/net/ethernet/microsoft/mana/gdma_main.c > > > index 6367de0c2c2e..2194a53cce10 100644 > > > --- a/drivers/net/ethernet/microsoft/mana/gdma_main.

Re: [PATCH v1 1/3] x86/tdx: Check for TDX partitioning during early TDX init

2023-12-05 Thread Huang, Kai
> > > > > > > > > Hm. Okay. > > > > > > > > Can we take a step back? What is bigger picture here? What enlightenment > > > > do you expect from the guest when everything is in-place? > > > > > > > > > > All the functional enlightenment are already in place in the kernel and > > > everything wo

RE: [PATCH v1 1/3] x86/tdx: Check for TDX partitioning during early TDX init

2023-12-05 Thread Reshetova, Elena
> On 04/12/2023 10:17, Reshetova, Elena wrote: > >> Check for additional CPUID bits to identify TDX guests running with Trust > >> Domain (TD) partitioning enabled. TD partitioning is like nested > >> virtualization > >> inside the Trust Domain so there is a L1 TD VM(M) and there can be L2 TD > VM

Re: [PATCH V4 net-next] net: mana: Assigning IRQ affinity on HT cores

2023-12-05 Thread Souradeep Chakrabarti
On Mon, Dec 04, 2023 at 06:56:27AM -0800, Yury Norov wrote: > On Mon, Dec 04, 2023 at 12:50:41AM -0800, Souradeep Chakrabarti wrote: > > Existing MANA design assigns IRQ to every CPU, including sibling > > hyper-threads. This may cause multiple IRQs to be active simultaneously > > in the same core

Re: [PATCH v1 1/3] x86/tdx: Check for TDX partitioning during early TDX init

2023-12-05 Thread Kirill A. Shutemov
On Mon, Dec 04, 2023 at 08:07:38PM +0100, Jeremi Piotrowski wrote: > On 04/12/2023 10:17, Reshetova, Elena wrote: > >> Check for additional CPUID bits to identify TDX guests running with Trust > >> Domain (TD) partitioning enabled. TD partitioning is like nested > >> virtualization > >> inside the