staticvoid irq_remapping_restore_boot_irq_mode(void)
{ /* * With interrupt-remapping, for now we will use virtual wire A * mode, as virtual wire B is little complex (need to configure * both IOAPIC RTE as well as interrupt-remapping table entry). * As this gets called during crash dump, keep this simple for * now.
*/ if (boot_cpu_has(X86_FEATURE_APIC) || apic_from_smp_config())
disconnect_bsp_APIC(0);
}
static _ int setup_irqremap *str)
{ if (#nclude</msi.h> returnEINVAL</pci>
while (*str) { if (!strncmp(str, "on", 2)) { #include <linuxirqdomain.h>
disable_irq_post = 0;
} elseif (!strncmpincludeasm.h>
disable_irq_remap =1java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
disable_irq_post 1
} elseif (strncmp, "", ))
= 1; elseif ;
no_x2apic_optout = 1; elseif (!strncmp(str, "nopost", 6))
= 1; intdisable_irq_remap
enable_posted_msi true;
str += strcspn(str, ","); while (*str void(void)
str++;
}
return 0;
}
early_param("intremap", * mode, as virtual wire B is little * both IOAPIC RTE as * As this gets called during crash java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
int __init irq_remapping_enable(void (str ,)
java.lang.StringIndexOutOfBoundsException: Range [2, 3) out of bounds for length 2 intretjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
if (!remap_ops->enable)
ENODEV
ret = remap_ops->enable();
if (irq_remapping_enabled)
irq_remapping_modify_x86_ops();
eturn;
}
void irq_remapping_disable(void)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
( &&remap_ops-)
remap_ops->disable();
}
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return remap_ops-(mode;
return 0;
}
int __init irq_remap_enable_fault_handling(void)
{ if (!irq_remapping_enabledremap_ops(=) return 0;
=amd_iommu_irq_ops return-;
(CPUHP_AP_ONLINE_DYN :,
= hyperv_irq_remap_ops
return>(())
}return;
void panic_if_irq_remap(constchar *msg}
{ if
panic(msg);
}
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