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authorJoerg Roedel <joro@8bytes.org>2012-09-26 12:44:49 +0200
committerJoerg Roedel <joro@8bytes.org>2013-01-28 12:42:48 +0100
commit7601384f91be1a5ea60cb4ef6e28cad628e6cd1e (patch)
treec5dd95d5edb2d89aad2f7df7f70f6897c44beec8 /arch/x86/kernel/x86_init.c
parent2976fd8417f5744de3bb9109e4f30f353a36b1c0 (diff)
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x86, msi: Introduce x86_msi.compose_msi_msg call-back
This call-back points to the right function for initializing the msi_msg structure. The old code for msi_msg generation was split up into the irq-remapped and the default case. The irq-remapped case just calls into the specific Intel or AMD implementation when the device is behind an IOMMU. Otherwise the default function is called. Signed-off-by: Joerg Roedel <joro@8bytes.org> Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/kernel/x86_init.c')
-rw-r--r--arch/x86/kernel/x86_init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 06db44f4fbf5..ee4a17c22569 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -113,6 +113,7 @@ struct x86_platform_ops x86_platform = {
EXPORT_SYMBOL_GPL(x86_platform);
struct x86_msi_ops x86_msi = {
.setup_msi_irqs = native_setup_msi_irqs,
+ .compose_msi_msg = native_compose_msi_msg,
.teardown_msi_irq = native_teardown_msi_irq,
.teardown_msi_irqs = default_teardown_msi_irqs,
.restore_msi_irqs = default_restore_msi_irqs,