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Subject[tip: irq/core] x86/apic/msi: Enable MSI_FLAG_PCI_MSIX_ALLOC_DYN
The following commit has been merged into the irq/core branch of tip:

Commit-ID: 3ec4b570fe9fbd5ae91d354d7a157a11f7dcf714
Gitweb: https://git.kernel.org/tip/3ec4b570fe9fbd5ae91d354d7a157a11f7dcf714
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Fri, 25 Nov 2022 00:26:26 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Mon, 05 Dec 2022 19:21:04 +01:00

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: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221124232326.787373104@linutronix.de

---
arch/x86/include/asm/msi.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/msi.h b/arch/x86/include/asm/msi.h
index 7702958..935c6d4 100644
--- a/arch/x86/include/asm/msi.h
+++ b/arch/x86/include/asm/msi.h
@@ -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)
\
 
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