[Xen-devel,v3,6/9] Revert "xen/arm: warn the user that we cannot route SPIs to Dom0 on ACPI"

Message ID 1469627910-3902-7-git-send-email-julien.grall@arm.com
State New
Headers show

Commit Message

Julien Grall July 27, 2016, 1:58 p.m.
This reverts commit f91c84edebe67296e4051af055dbf0adafb13a37. SPI
routing for ACPI support will be added in a follow-up patch.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

---
    Changes in v3:
        - Fix typo in Stefano's e-mail address

    Changes in v2:
        - Add Stefano's reviewed-by
---
 xen/arch/arm/vgic.c | 15 ---------------
 1 file changed, 15 deletions(-)

Patch

diff --git a/xen/arch/arm/vgic.c b/xen/arch/arm/vgic.c
index e47daca..938bc7d 100644
--- a/xen/arch/arm/vgic.c
+++ b/xen/arch/arm/vgic.c
@@ -25,8 +25,6 @@ 
 #include <xen/irq.h>
 #include <xen/sched.h>
 #include <xen/perfc.h>
-#include <xen/iocap.h>
-#include <xen/acpi.h>
 
 #include <asm/current.h>
 
@@ -350,22 +348,9 @@  void vgic_enable_irqs(struct vcpu *v, uint32_t r, int n)
     unsigned long flags;
     int i = 0;
     struct vcpu *v_target;
-    struct domain *d = v->domain;
 
     while ( (i = find_next_bit(&mask, 32, i)) < 32 ) {
         irq = i + (32 * n);
-        /* Set the irq type and route it to guest only for SPI and Dom0 */
-        if( irq_access_permitted(d, irq) && is_hardware_domain(d) &&
-            ( irq >= 32 ) && ( !acpi_disabled ) )
-        {
-            static int log_once = 0;
-            if ( !log_once )
-            {
-                gprintk(XENLOG_WARNING, "Routing SPIs to Dom0 on ACPI systems is unimplemented.\n");
-                log_once++;
-            }
-        }
-
         v_target = __vgic_get_target_vcpu(v, irq);
         p = irq_to_pending(v_target, irq);
         set_bit(GIC_IRQ_GUEST_ENABLED, &p->status);