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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-06 23:27:42 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-09 11:52:21 +0100 |
| commit | ae72f3156729541581f526b85883ca53a20df2fa (patch) | |
| tree | 0e273426ab3fa800ee1ce2361f04366356b720a9 /arch/x86/kernel/apic | |
| parent | 1982afd6c0582c523970f5426cc1f11ef8ead7bd (diff) | |
| download | linux-stable-ae72f3156729541581f526b85883ca53a20df2fa.tar.gz linux-stable-ae72f3156729541581f526b85883ca53a20df2fa.tar.bz2 linux-stable-ae72f3156729541581f526b85883ca53a20df2fa.zip | |
PCI/MSI: Make arch_restore_msi_irqs() less horrible.
Make arch_restore_msi_irqs() return a boolean which indicates whether the
core code should restore the MSI message or not. Get rid of the indirection
in x86.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com> # PCI
Link: https://lore.kernel.org/r/20211206210224.485668098@linutronix.de
Diffstat (limited to 'arch/x86/kernel/apic')
| -rw-r--r-- | arch/x86/kernel/apic/msi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 1656477e4169..b270b70f41c6 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -19,6 +19,7 @@ #include <asm/hw_irq.h> #include <asm/apic.h> #include <asm/irq_remapping.h> +#include <asm/xen/hypervisor.h> struct irq_domain *x86_pci_msi_default_domain __ro_after_init; @@ -345,3 +346,8 @@ void dmar_free_hwirq(int irq) irq_domain_free_irqs(irq, 1); } #endif + +bool arch_restore_msi_irqs(struct pci_dev *dev) +{ + return xen_initdom_restore_msi(dev); +} |