On Mon, May 12, 2025 at 12:30:04PM +0530, Manivannan Sadhasivam wrote: > On Fri, May 09, 2025 at 03:13:22AM -0700, Shradha Gupta wrote: > > 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_desc() to prepare the MSI-X descriptors. > > > > Feature support added for both x86 and ARM64 > > > > Signed-off-by: Shradha Gupta <shradhagupta@xxxxxxxxxxxxxxxxxxx> > > Reviewed-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> > > --- > > Changes in v3: > > * Add arm64 support > > --- > > Changes in v2: > > * split the patch to keep changes in PCI and pci_hyperv controller > > seperate > > * replace strings "pci vectors" by "MSI-X vectors" > > --- > > drivers/pci/controller/pci-hyperv.c | 7 +++++-- > > 1 file changed, 5 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c > > index ac27bda5ba26..8c8882cb0ad2 100644 > > --- a/drivers/pci/controller/pci-hyperv.c > > +++ b/drivers/pci/controller/pci-hyperv.c > > @@ -598,7 +598,8 @@ static unsigned int hv_msi_get_int_vector(struct irq_data *data) > > return cfg->vector; > > } > > > > -#define hv_msi_prepare pci_msi_prepare > > +#define hv_msi_prepare pci_msi_prepare > > +#define hv_msix_prepare_desc pci_msix_prepare_desc > > Please do not use custom macro unless its defintion changes based on some > conditional. In this case, you should use pci_msix_prepare_desc directly for > prepare_desc() callback. > > - Mani > > -- > ??????????????????????????? ???????????????????????? Thanks for catching this Mani, I agree. I will fix this. regards, Shradha.
