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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-04 09:30:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-04 09:30:33 -0700
commitecefbd94b834fa32559d854646d777c56749ef1c (patch)
treeca8958900ad9e208a8e5fb7704f1b66dc76131b4 /arch/s390/kvm/priv.c
parentce57e981f2b996aaca2031003b3f866368307766 (diff)
parent3d11df7abbff013b811d5615320580cd5d9d7d31 (diff)
Merge tag 'kvm-3.7-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM updates from Avi Kivity: "Highlights of the changes for this release include support for vfio level triggered interrupts, improved big real mode support on older Intels, a streamlines guest page table walker, guest APIC speedups, PIO optimizations, better overcommit handling, and read-only memory." * tag 'kvm-3.7-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (138 commits) KVM: s390: Fix vcpu_load handling in interrupt code KVM: x86: Fix guest debug across vcpu INIT reset KVM: Add resampling irqfds for level triggered interrupts KVM: optimize apic interrupt delivery KVM: MMU: Eliminate pointless temporary 'ac' KVM: MMU: Avoid access/dirty update loop if all is well KVM: MMU: Eliminate eperm temporary KVM: MMU: Optimize is_last_gpte() KVM: MMU: Simplify walk_addr_generic() loop KVM: MMU: Optimize pte permission checks KVM: MMU: Update accessed and dirty bits after guest pagetable walk KVM: MMU: Move gpte_access() out of paging_tmpl.h KVM: MMU: Optimize gpte_access() slightly KVM: MMU: Push clean gpte write protection out of gpte_access() KVM: clarify kvmclock documentation KVM: make processes waiting on vcpu mutex killable KVM: SVM: Make use of asm.h KVM: VMX: Make use of asm.h KVM: VMX: Make lto-friendly KVM: x86: lapic: Clean up find_highest_vector() and count_vectors() ... Conflicts: arch/s390/include/asm/processor.h arch/x86/kvm/i8259.c
Diffstat (limited to 'arch/s390/kvm/priv.c')
-rw-r--r--arch/s390/kvm/priv.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 310be61bead7..d768906f15c8 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -20,6 +20,7 @@
#include <asm/sysinfo.h>
#include "gaccess.h"
#include "kvm-s390.h"
+#include "trace.h"
static int handle_set_prefix(struct kvm_vcpu *vcpu)
{
@@ -59,6 +60,7 @@ static int handle_set_prefix(struct kvm_vcpu *vcpu)
kvm_s390_set_prefix(vcpu, address);
VCPU_EVENT(vcpu, 5, "setting prefix to %x", address);
+ trace_kvm_s390_handle_prefix(vcpu, 1, address);
out:
return 0;
}
@@ -91,6 +93,7 @@ static int handle_store_prefix(struct kvm_vcpu *vcpu)
}
VCPU_EVENT(vcpu, 5, "storing prefix to %x", address);
+ trace_kvm_s390_handle_prefix(vcpu, 0, address);
out:
return 0;
}
@@ -119,6 +122,7 @@ static int handle_store_cpu_address(struct kvm_vcpu *vcpu)
}
VCPU_EVENT(vcpu, 5, "storing cpu address to %llx", useraddr);
+ trace_kvm_s390_handle_stap(vcpu, useraddr);
out:
return 0;
}
@@ -164,9 +168,11 @@ static int handle_stfl(struct kvm_vcpu *vcpu)
&facility_list, sizeof(facility_list));
if (rc == -EFAULT)
kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
- else
+ else {
VCPU_EVENT(vcpu, 5, "store facility list value %x",
facility_list);
+ trace_kvm_s390_handle_stfl(vcpu, facility_list);
+ }
return 0;
}
@@ -278,6 +284,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu)
kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
goto out_mem;
}
+ trace_kvm_s390_handle_stsi(vcpu, fc, sel1, sel2, operand2);
free_page(mem);
vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44);
vcpu->run->s.regs.gprs[0] = 0;