From: Roman Kisel Sent: Monday, April 28, 2025
4:00 PM
>
> When starting APs, confidential guests and paravisor guests
> need to know the CPU number, and the pattern of using the linear
> search has emerged in several places. With N processors that leads
> to the O(N^2) time complexity.
>
> Pro
From: Roman Kisel Sent: Monday, April 28, 2025
11:27 AM
>
> To start an application processor in SNP-isolated guest, a hypercall
> is used that takes a virtual processor index. The hv_snp_boot_ap()
> function uses that START_VP hypercall but passes as VP index to it
> what it receives as a wakeu
On Mon, Apr 28, 2025 at 02:22:57PM +0200, Thomas Gleixner wrote:
> On Fri, Apr 25 2025 at 11:37, Bjorn Helgaas wrote:
>
> Subject prefix wants to be PCI/MSI
>
> git log --format=oneline path/to/file
>
> gives you a pretty decent hint
>
>
>
> > On Fri, Apr 25, 2025 at 03:53:57AM -0700, Shrad
On Mon, Apr 28, 2025 at 01:47:22PM +, Michael Kelley wrote:
> From: Shradha Gupta Sent: Friday, April
> 25, 2025 3:54 AM
> >
> > Allow dynamic MSI-X vector allocation for pci_hyperv PCI controller
> > by adding support for the flag MSI_FLAG_PCI_MSIX_ALLOC_DYN and using
> > pci_msix_prepare_d
On Mon, Apr 28, 2025 at 09:38:06AM -0400, Yury Norov wrote:
> On Fri, Apr 25, 2025 at 03:54:38AM -0700, Shradha Gupta wrote:
> > Currently, the MANA driver allocates MSI-X vectors statically based on
> > MANA_MAX_NUM_QUEUES and num_online_cpus() values and in some cases ends
> > up allocating more
