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arch/x86: Make sure PCIE allocated IRTEs are tighten to irq/vector

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As all interruption need to go through VT-D, calling vt-d remap will
happen on lower level as seen next, so make sure all pcie related
irq/vector get tighten to their respective allocated IRTE.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2021-01-06 10:55:19 +01:00 • committed by Anas Nashif
commit fa34b135f5
1 changed files with 7 additions and 0 deletions
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7
arch/x86/core/pcie.c
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@ -244,6 +244,13 @@ uint8_t arch_pcie_msi_vectors_allocate(unsigned int priority,
return 0;
}
#ifdef CONFIG_INTEL_VTD_ICTL
vtd_set_irte_vector(vtd, vectors[i].arch.irte,
vectors[i].arch.vector);
vtd_set_irte_irq(vtd, vectors[i].arch.irte,
vectors[i].arch.irq);
vtd_set_irte_msi(vtd, vectors[i].arch.irte, true);
#endif
prev_vector = vectors[i].arch.vector;
}
} else {