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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-24 16:17:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-24 16:17:30 -0700
commit07acfc2a9349a8ce45b236c2624dad452001966b (patch)
treec40f3eaac18a8320e65af220979223b5cd632b1b /arch/powerpc/include/asm/kvm_e500.h
parentb5f4035adfffbcc6b478de5b8c44b618b3124aff (diff)
parent322728e55aa7834e2fab2786b76df183c4843a12 (diff)
downloadlinux-next-07acfc2a9349a8ce45b236c2624dad452001966b.tar.gz
Merge branch 'next' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM changes from Avi Kivity: "Changes include additional instruction emulation, page-crossing MMIO, faster dirty logging, preventing the watchdog from killing a stopped guest, module autoload, a new MSI ABI, and some minor optimizations and fixes. Outside x86 we have a small s390 and a very large ppc update. Regarding the new (for kvm) rebaseless workflow, some of the patches that were merged before we switch trees had to be rebased, while others are true pulls. In either case the signoffs should be correct now." Fix up trivial conflicts in Documentation/feature-removal-schedule.txt arch/powerpc/kvm/book3s_segment.S and arch/x86/include/asm/kvm_para.h. I suspect the kvm_para.h resolution ends up doing the "do I have cpuid" check effectively twice (it was done differently in two different commits), but better safe than sorry ;) * 'next' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (125 commits) KVM: make asm-generic/kvm_para.h have an ifdef __KERNEL__ block KVM: s390: onereg for timer related registers KVM: s390: epoch difference and TOD programmable field KVM: s390: KVM_GET/SET_ONEREG for s390 KVM: s390: add capability indicating COW support KVM: Fix mmu_reload() clash with nested vmx event injection KVM: MMU: Don't use RCU for lockless shadow walking KVM: VMX: Optimize %ds, %es reload KVM: VMX: Fix %ds/%es clobber KVM: x86 emulator: convert bsf/bsr instructions to emulate_2op_SrcV_nobyte() KVM: VMX: unlike vmcs on fail path KVM: PPC: Emulator: clean up SPR reads and writes KVM: PPC: Emulator: clean up instruction parsing kvm/powerpc: Add new ioctl to retreive server MMU infos kvm/book3s: Make kernel emulated H_PUT_TCE available for "PR" KVM KVM: PPC: bookehv: Fix r8/r13 storing in level exception handler KVM: PPC: Book3S: Enable IRQs during exit handling KVM: PPC: Fix PR KVM on POWER7 bare metal KVM: PPC: Fix stbux emulation KVM: PPC: bookehv: Use lwz/stw instead of PPC_LL/PPC_STL for 32-bit fields ...
Diffstat (limited to 'arch/powerpc/include/asm/kvm_e500.h')
-rw-r--r--arch/powerpc/include/asm/kvm_e500.h96
1 files changed, 0 insertions, 96 deletions
diff --git a/arch/powerpc/include/asm/kvm_e500.h b/arch/powerpc/include/asm/kvm_e500.h
deleted file mode 100644
index 8cd50a514271..000000000000
--- a/arch/powerpc/include/asm/kvm_e500.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Author: Yu Liu, <yu.liu@freescale.com>
- *
- * Description:
- * This file is derived from arch/powerpc/include/asm/kvm_44x.h,
- * by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_KVM_E500_H__
-#define __ASM_KVM_E500_H__
-
-#include <linux/kvm_host.h>
-
-#define BOOKE_INTERRUPT_SIZE 36
-
-#define E500_PID_NUM 3
-#define E500_TLB_NUM 2
-
-#define E500_TLB_VALID 1
-#define E500_TLB_DIRTY 2
-
-struct tlbe_ref {
- pfn_t pfn;
- unsigned int flags; /* E500_TLB_* */
-};
-
-struct tlbe_priv {
- struct tlbe_ref ref; /* TLB0 only -- TLB1 uses tlb_refs */
-};
-
-struct vcpu_id_table;
-
-struct kvmppc_e500_tlb_params {
- int entries, ways, sets;
-};
-
-struct kvmppc_vcpu_e500 {
- /* Unmodified copy of the guest's TLB -- shared with host userspace. */
- struct kvm_book3e_206_tlb_entry *gtlb_arch;
-
- /* Starting entry number in gtlb_arch[] */
- int gtlb_offset[E500_TLB_NUM];
-
- /* KVM internal information associated with each guest TLB entry */
- struct tlbe_priv *gtlb_priv[E500_TLB_NUM];
-
- struct kvmppc_e500_tlb_params gtlb_params[E500_TLB_NUM];
-
- unsigned int gtlb_nv[E500_TLB_NUM];
-
- /*
- * information associated with each host TLB entry --
- * TLB1 only for now. If/when guest TLB1 entries can be
- * mapped with host TLB0, this will be used for that too.
- *
- * We don't want to use this for guest TLB0 because then we'd
- * have the overhead of doing the translation again even if
- * the entry is still in the guest TLB (e.g. we swapped out
- * and back, and our host TLB entries got evicted).
- */
- struct tlbe_ref *tlb_refs[E500_TLB_NUM];
- unsigned int host_tlb1_nv;
-
- u32 host_pid[E500_PID_NUM];
- u32 pid[E500_PID_NUM];
- u32 svr;
-
- /* vcpu id table */
- struct vcpu_id_table *idt;
-
- u32 l1csr0;
- u32 l1csr1;
- u32 hid0;
- u32 hid1;
- u32 tlb0cfg;
- u32 tlb1cfg;
- u64 mcar;
-
- struct page **shared_tlb_pages;
- int num_shared_tlb_pages;
-
- struct kvm_vcpu vcpu;
-};
-
-static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu)
-{
- return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu);
-}
-
-#endif /* __ASM_KVM_E500_H__ */