Merge branch 'kvm-updates-2.6.26' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm

* 'kvm-updates-2.6.26' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm: (147 commits)
  KVM: kill file->f_count abuse in kvm
  KVM: MMU: kvm_pv_mmu_op should not take mmap_sem
  KVM: SVM: remove selective CR0 comment
  KVM: SVM: remove now obsolete FIXME comment
  KVM: SVM: disable CR8 intercept when tpr is not masking interrupts
  KVM: SVM: sync V_TPR with LAPIC.TPR if CR8 write intercept is disabled
  KVM: export kvm_lapic_set_tpr() to modules
  KVM: SVM: sync TPR value to V_TPR field in the VMCB
  KVM: ppc: PowerPC 440 KVM implementation
  KVM: Add MAINTAINERS entry for PowerPC KVM
  KVM: ppc: Add DCR access information to struct kvm_run
  ppc: Export tlb_44x_hwater for KVM
  KVM: Rename debugfs_dir to kvm_debugfs_dir
  KVM: x86 emulator: fix lea to really get the effective address
  KVM: x86 emulator: fix smsw and lmsw with a memory operand
  KVM: x86 emulator: initialize src.val and dst.val for register operands
  KVM: SVM: force a new asid when initializing the vmcb
  KVM: fix kvm_vcpu_kick vs __vcpu_run race
  KVM: add ioctls to save/store mpstate
  KVM: Rename VCPU_MP_STATE_* to KVM_MP_STATE_*
  ...

1 files changed, 93 insertions, 0 deletions

diff --git a/arch/ia64/kvm/misc.h b/arch/ia64/kvm/misc.h
new file mode 100644
index 0000000..e585c46
--- /dev/null
+++ b/arch/ia64/kvm/misc.h
@@ -0,0 +1,93 @@
+#ifndef __KVM_IA64_MISC_H
+#define __KVM_IA64_MISC_H
+
+#include <linux/kvm_host.h>
+/*
+ * misc.h
+ * 	Copyright (C) 2007, Intel Corporation.
+ *  	Xiantao Zhang  (xiantao.zhang@intel.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ */
+
+/*
+ *Return p2m base address at host side!
+ */
+static inline uint64_t *kvm_host_get_pmt(struct kvm *kvm)
+{
+	return (uint64_t *)(kvm->arch.vm_base + KVM_P2M_OFS);
+}
+
+static inline void kvm_set_pmt_entry(struct kvm *kvm, gfn_t gfn,
+		u64 paddr, u64 mem_flags)
+{
+	uint64_t *pmt_base = kvm_host_get_pmt(kvm);
+	unsigned long pte;
+
+	pte = PAGE_ALIGN(paddr) | mem_flags;
+	pmt_base[gfn] = pte;
+}
+
+/*Function for translating host address to guest address*/
+
+static inline void *to_guest(struct kvm *kvm, void *addr)
+{
+	return (void *)((unsigned long)(addr) - kvm->arch.vm_base +
+			KVM_VM_DATA_BASE);
+}
+
+/*Function for translating guest address to host address*/
+
+static inline void *to_host(struct kvm *kvm, void *addr)
+{
+	return (void *)((unsigned long)addr - KVM_VM_DATA_BASE
+			+ kvm->arch.vm_base);
+}
+
+/* Get host context of the vcpu */
+static inline union context *kvm_get_host_context(struct kvm_vcpu *vcpu)
+{
+	union context *ctx = &vcpu->arch.host;
+	return to_guest(vcpu->kvm, ctx);
+}
+
+/* Get guest context of the vcpu */
+static inline union context *kvm_get_guest_context(struct kvm_vcpu *vcpu)
+{
+	union context *ctx = &vcpu->arch.guest;
+	return  to_guest(vcpu->kvm, ctx);
+}
+
+/* kvm get exit data from gvmm! */
+static inline struct exit_ctl_data *kvm_get_exit_data(struct kvm_vcpu *vcpu)
+{
+	return &vcpu->arch.exit_data;
+}
+
+/*kvm get vcpu ioreq for kvm module!*/
+static inline struct kvm_mmio_req *kvm_get_vcpu_ioreq(struct kvm_vcpu *vcpu)
+{
+	struct exit_ctl_data *p_ctl_data;
+
+	if (vcpu) {
+		p_ctl_data = kvm_get_exit_data(vcpu);
+		if (p_ctl_data->exit_reason == EXIT_REASON_MMIO_INSTRUCTION)
+			return &p_ctl_data->u.ioreq;
+	}
+
+	return NULL;
+}
+
+#endif