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| author | Chris Wright <chrisw@sous-sol.org> | 2011-11-01 17:31:18 -0700 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-12-27 11:17:10 +0200 |
| commit | fb92045843a8cd99c7b843d9b567a680a3854ba1 (patch) | |
| tree | ad527bd2c48896b379f63f0c114b08b2a8a81c96 /arch/x86/include | |
| parent | 5202397df819d3c5a3f201bd4af6b86542115fb6 (diff) | |
| download | talos-obmc-linux-fb92045843a8cd99c7b843d9b567a680a3854ba1.tar.gz talos-obmc-linux-fb92045843a8cd99c7b843d9b567a680a3854ba1.zip | |
KVM: MMU: remove KVM host pv mmu support
The host side pv mmu support has been marked for feature removal in
January 2011. It's not in use, is slower than shadow or hardware
assisted paging, and a maintenance burden. It's November 2011, time to
remove it.
Signed-off-by: Chris Wright <chrisw@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index c1f19de8b51c..6d8326409974 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -244,13 +244,6 @@ struct kvm_mmu_page { struct rcu_head rcu; }; -struct kvm_pv_mmu_op_buffer { - void *ptr; - unsigned len; - unsigned processed; - char buf[512] __aligned(sizeof(long)); -}; - struct kvm_pio_request { unsigned long count; int in; @@ -347,10 +340,6 @@ struct kvm_vcpu_arch { */ struct kvm_mmu *walk_mmu; - /* only needed in kvm_pv_mmu_op() path, but it's hot so - * put it here to avoid allocation */ - struct kvm_pv_mmu_op_buffer mmu_op_buffer; - struct kvm_mmu_memory_cache mmu_pte_list_desc_cache; struct kvm_mmu_memory_cache mmu_page_cache; struct kvm_mmu_memory_cache mmu_page_header_cache; @@ -667,8 +656,6 @@ int load_pdptrs(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, unsigned long cr3); int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, const void *val, int bytes); -int kvm_pv_mmu_op(struct kvm_vcpu *vcpu, unsigned long bytes, - gpa_t addr, unsigned long *ret); u8 kvm_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn); extern bool tdp_enabled; |
