Commit 486254ad authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86/apic/msi: Enable MSI_FLAG_PCI_MSIX_ALLOC_DYN 



x86 MSI irqdomains can handle MSI-X allocation post MSI-X enable just out
of the box - on the vector domain and on the remapping domains,

Add the feature flag to the supported feature list

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarKevin Tian <kevin.tian@intel.com>
Acked-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221124232326.787373104@linutronix.de
parent 34026364

arch/x86/include/asm/msi.h

+1 −1
Original line number Diff line number Diff line
@@ -63,7 +63,7 @@ struct msi_msg; 
u32 x86_msi_msg_get_destid(struct msi_msg *msg, bool extid);



#define X86_VECTOR_MSI_FLAGS_SUPPORTED					\

	(MSI_GENERIC_FLAGS_MASK | MSI_FLAG_PCI_MSIX)

	(MSI_GENERIC_FLAGS_MASK | MSI_FLAG_PCI_MSIX | MSI_FLAG_PCI_MSIX_ALLOC_DYN)



#define X86_VECTOR_MSI_FLAGS_REQUIRED					\

	(MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS)