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| author | David Woodhouse <dwmw@amazon.co.uk> | 2020-10-24 22:35:09 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-10-28 20:26:25 +0100 |
| commit | f598181acfb36f67e1de138cbe80a7db497f7d8c (patch) | |
| tree | a8a024dadba1eae9af902105714a6e54aa91b7ac /arch/x86/kernel/apic/vector.c | |
| parent | 8c44963b603db76e3e5f57d90d027657ba43c1fe (diff) | |
| download | linux-f598181acfb36f67e1de138cbe80a7db497f7d8c.tar.gz linux-f598181acfb36f67e1de138cbe80a7db497f7d8c.tar.bz2 linux-f598181acfb36f67e1de138cbe80a7db497f7d8c.zip | |
x86/apic: Always provide irq_compose_msi_msg() method for vector domain
This shouldn't be dependent on PCI_MSI. HPET and I/O-APIC can deliver
interrupts through MSI without having any PCI in the system at all.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201024213535.443185-10-dwmw2@infradead.org
Diffstat (limited to 'arch/x86/kernel/apic/vector.c')
| -rw-r--r-- | arch/x86/kernel/apic/vector.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 1eac53632786..bb2e2a2488a5 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -818,6 +818,12 @@ void apic_ack_edge(struct irq_data *irqd) apic_ack_irq(irqd); } +static void x86_vector_msi_compose_msg(struct irq_data *data, + struct msi_msg *msg) +{ + __irq_msi_compose_msg(irqd_cfg(data), msg, false); +} + static struct irq_chip lapic_controller = { .name = "APIC", .irq_ack = apic_ack_edge, |