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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-11 16:19:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-11 16:19:30 -0700
commit607eeb0b836aa24a6972a460a213c4f87902d403 (patch)
treea3435442118d31e9a9e538333df205c6489c65de /drivers
parent4c4445013f792f82855079ac377bf5d75af4581c (diff)
parent7c86617dde0015112de566a4619a9b06871580c1 (diff)
downloadlinux-linaro-stable-607eeb0b836aa24a6972a460a213c4f87902d403.tar.gz
Merge tag 'stable/for-linus-3.10-rc0-tag-two' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
Pull Xen bug-fixes from Konrad Rzeszutek Wilk: - More fixes in the vCPU PVHVM hotplug path. - Add more documentation. - Fix various ARM related issues in the Xen generic drivers. - Updates in the xen-pciback driver per Bjorn's updates. - Mask the x2APIC feature for PV guests. * tag 'stable/for-linus-3.10-rc0-tag-two' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/pci: Used cached MSI-X capability offset xen/pci: Use PCI_MSIX_TABLE_BIR, not PCI_MSIX_FLAGS_BIRMASK xen: clear IRQ_NOAUTOEN and IRQ_NOREQUEST xen: mask x2APIC feature in PV xen: SWIOTLB is only used on x86 xen/spinlock: Fix check from greater than to be also be greater or equal to. xen/smp/pvhvm: Don't point per_cpu(xen_vpcu, 33 and larger) to shared_info xen/vcpu: Document the xen_vcpu_info and xen_vcpu xen/vcpu/pvhvm: Fix vcpu hotplugging hanging.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/xen/Kconfig2
-rw-r--r--drivers/xen/events.c3
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index dd4d9cb86243..f03bf501527f 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -141,7 +141,7 @@ config XEN_GRANT_DEV_ALLOC
config SWIOTLB_XEN
def_bool y
- depends on PCI
+ depends on PCI && X86
select SWIOTLB
config XEN_TMEM
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index d8cc8127f19c..6a6bbe4ede92 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -167,6 +167,8 @@ static void xen_irq_info_common_init(struct irq_info *info,
info->cpu = cpu;
evtchn_to_irq[evtchn] = irq;
+
+ irq_clear_status_flags(irq, IRQ_NOREQUEST|IRQ_NOAUTOEN);
}
static void xen_irq_info_evtchn_init(unsigned irq,
@@ -874,7 +876,6 @@ int bind_evtchn_to_irq(unsigned int evtchn)
struct irq_info *info = info_for_irq(irq);
WARN_ON(info == NULL || info->type != IRQT_EVTCHN);
}
- irq_clear_status_flags(irq, IRQ_NOREQUEST|IRQ_NOAUTOEN);
out:
mutex_unlock(&irq_mapping_update_lock);