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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-24 09:07:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-24 09:07:03 -0700
commit5fabc487c96819dd12ddb9414835d170fd9cd6d5 (patch)
tree01532d492e5074b0d3add29bf92ebf9a9d161e9e /arch/powerpc/sysdev
parentc61264f98c1a974ee6f545f61a4ab33b141d6bda (diff)
parent3f68b0318bbbd61bf08478ab99a149f0d9e5156e (diff)
Merge branch 'kvm-updates/3.1' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/3.1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (143 commits) KVM: IOMMU: Disable device assignment without interrupt remapping KVM: MMU: trace mmio page fault KVM: MMU: mmio page fault support KVM: MMU: reorganize struct kvm_shadow_walk_iterator KVM: MMU: lockless walking shadow page table KVM: MMU: do not need atomicly to set/clear spte KVM: MMU: introduce the rules to modify shadow page table KVM: MMU: abstract some functions to handle fault pfn KVM: MMU: filter out the mmio pfn from the fault pfn KVM: MMU: remove bypass_guest_pf KVM: MMU: split kvm_mmu_free_page KVM: MMU: count used shadow pages on prepareing path KVM: MMU: rename 'pt_write' to 'emulate' KVM: MMU: cleanup for FNAME(fetch) KVM: MMU: optimize to handle dirty bit KVM: MMU: cache mmio info on page fault path KVM: x86: introduce vcpu_mmio_gva_to_gpa to cleanup the code KVM: MMU: do not update slot bitmap if spte is nonpresent KVM: MMU: fix walking shadow page table KVM guest: KVM Steal time registration ...
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/xics/icp-native.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c
index 1f15ad43614..ba382b59b92 100644
--- a/arch/powerpc/sysdev/xics/icp-native.c
+++ b/arch/powerpc/sysdev/xics/icp-native.c
@@ -17,6 +17,7 @@
#include <linux/cpu.h>
#include <linux/of.h>
#include <linux/spinlock.h>
+#include <linux/module.h>
#include <asm/prom.h>
#include <asm/io.h>
@@ -24,6 +25,7 @@
#include <asm/irq.h>
#include <asm/errno.h>
#include <asm/xics.h>
+#include <asm/kvm_ppc.h>
struct icp_ipl {
union {
@@ -139,6 +141,12 @@ static void icp_native_cause_ipi(int cpu, unsigned long data)
icp_native_set_qirr(cpu, IPI_PRIORITY);
}
+void xics_wake_cpu(int cpu)
+{
+ icp_native_set_qirr(cpu, IPI_PRIORITY);
+}
+EXPORT_SYMBOL_GPL(xics_wake_cpu);
+
static irqreturn_t icp_native_ipi_action(int irq, void *dev_id)
{
int cpu = smp_processor_id();
@@ -185,6 +193,7 @@ static int __init icp_native_map_one_cpu(int hw_id, unsigned long addr,
}
icp_native_regs[cpu] = ioremap(addr, size);
+ kvmppc_set_xics_phys(cpu, addr);
if (!icp_native_regs[cpu]) {
pr_warning("icp_native: Failed ioremap for CPU %d, "
"interrupt server #0x%x, addr %#lx\n",