PCI: hv: Use the correct hypercall for unmasking interrupts on nested

Running as nested root on MSHV imposes a different requirement
for the pci-hyperv controller.

In this setup, the interrupt will first come to the L1 (nested) hypervisor,
which will deliver it to the appropriate root CPU. Instead of issuing the
RETARGET hypercall, issue the MAP_DEVICE_INTERRUPT hypercall to L1 to
complete the setup.

Rename hv_arch_irq_unmask() to hv_irq_retarget_interrupt().

Co-developed-by: Jinank Jain <[email protected]>
Signed-off-by: Jinank Jain <[email protected]>
Signed-off-by: Stanislav Kinsburskii <[email protected]>
Signed-off-by: Nuno Das Neves <[email protected]>
Reviewed-by: Roman Kisel <[email protected]>
Reviewed-by: Michael Kelley <[email protected]>
Acked-by: Bjorn Helgaas <[email protected]>
Link: https://lore.kernel.org/r/1752261532-7225-4-git-send-email-nunodasneves@linux.microsoft.com
Signed-off-by: Wei Liu <[email protected]>
Message-ID: <1752261532-7225-4-git-send-email-nunodasneves@linux.microsoft.com>

0 files changed, 0 insertions, 0 deletions