lkml.org 
[lkml]   [2011]   [Jul]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 04/10] xen/pci: In xen_register_pirq bind the GSI to the IRQ after the hypercall.
Date
Not before .. also that code segment starts looking like the HVM one.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
arch/x86/pci/xen.c | 32 ++++++++++++++++----------------
1 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 7ee39cc..6b7d849 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -112,26 +112,10 @@ static int xen_register_pirq(u32 gsi, int gsi_override, int triggering)
if (!xen_pv_domain())
return -1;

- if (triggering == ACPI_EDGE_SENSITIVE) {
- shareable = 0;
- name = "ioapic-edge";
- } else {
- shareable = 1;
- name = "ioapic-level";
- }
pirq = xen_allocate_pirq_gsi(gsi);
if (pirq < 0)
goto out;

- if (gsi_override >= 0)
- irq = xen_bind_pirq_gsi_to_irq(gsi_override, pirq, shareable, name);
- else
- irq = xen_bind_pirq_gsi_to_irq(gsi, pirq, shareable, name);
- if (irq < 0)
- goto out;
-
- printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d (gsi=%d)\n", pirq, irq, gsi);
-
map_irq.domid = DOMID_SELF;
map_irq.type = MAP_PIRQ_TYPE_GSI;
map_irq.index = gsi;
@@ -143,6 +127,22 @@ static int xen_register_pirq(u32 gsi, int gsi_override, int triggering)
return -1;
}

+ if (triggering == ACPI_EDGE_SENSITIVE) {
+ shareable = 0;
+ name = "ioapic-edge";
+ } else {
+ shareable = 1;
+ name = "ioapic-level";
+ }
+
+ if (gsi_override >= 0)
+ gsi = gsi_override;
+
+ irq = xen_bind_pirq_gsi_to_irq(gsi, pirq, shareable, name);
+ if (irq < 0)
+ goto out;
+
+ printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d (gsi=%d)\n", pirq, irq, gsi);
out:
return irq;
}
--
1.7.4.1


\
 
 \ /
  Last update: 2011-07-07 21:13    [W:1.347 / U:1.472 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site