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| author | Tang Chen <tangchen@cn.fujitsu.com> | 2014-09-24 09:57:57 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-09-24 14:07:59 +0200 |
| commit | fe71557afbec641fee73711e40602bed37f6f33b (patch) | |
| tree | 208a7e97f956a18a1126b47aab6ba050f6b3da28 /arch/powerpc/include/asm/kvm_host.h | |
| parent | kvm: Rename make_all_cpus_request() to kvm_make_all_cpus_request() and make i... (diff) | |
| download | linux-fe71557afbec641fee73711e40602bed37f6f33b.tar.xz linux-fe71557afbec641fee73711e40602bed37f6f33b.zip | |
kvm: Add arch specific mmu notifier for page invalidation
This will be used to let the guest run while the APIC access page is
not pinned. Because subsequent patches will fill in the function
for x86, place the (still empty) x86 implementation in the x86.c file
instead of adding an inline function in kvm_host.h.
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index d329bc5543a2..2cf6c1587d43 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -60,6 +60,11 @@ extern int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); +static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, + unsigned long address) +{ +} + #define HPTEG_CACHE_NUM (1 << 15) #define HPTEG_HASH_BITS_PTE 13 #define HPTEG_HASH_BITS_PTE_LONG 12 |