diff options
| author | James Hogan <james.hogan@imgtec.com> | 2016-10-08 01:15:19 +0100 |
|---|---|---|
| committer | James Hogan <james.hogan@imgtec.com> | 2017-02-03 15:20:58 +0000 |
| commit | 7e3d2a750bcb0a7fed84e14e562d752c39fdf542 (patch) | |
| tree | 615c2276a5a7a60fedc31bc5d80a59fb0244ef78 /arch/mips/include/asm/kvm_host.h | |
| parent | fb99589391a9ed2e505dc7c3d02651a1a7b9f72b (diff) | |
KVM: MIPS/MMU: Convert TLB mapped faults to page tables
Now that we have GVA page tables and an optimised TLB refill handler in
place, convert the handling of page faults in TLB mapped segment from
the guest to fill a single GVA page table entry and invalidate the TLB
entry, rather than filling a TLB entry pair directly.
Also remove the now unused kvm_mips_get_{kernel,user}_asid() functions
in mmu.c and kvm_mips_host_tlb_write() in tlb.c.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Diffstat (limited to 'arch/mips/include/asm/kvm_host.h')
| -rw-r--r-- | arch/mips/include/asm/kvm_host.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 40aab4f5007c..f7680999e28a 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -599,7 +599,8 @@ extern int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr, struct kvm_vcpu *vcpu); extern int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu, - struct kvm_mips_tlb *tlb); + struct kvm_mips_tlb *tlb, + unsigned long gva); extern enum emulation_result kvm_mips_handle_tlbmiss(u32 cause, u32 *opc, @@ -613,10 +614,6 @@ extern enum emulation_result kvm_mips_handle_tlbmod(u32 cause, extern void kvm_mips_dump_host_tlbs(void); extern void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu); -extern int kvm_mips_host_tlb_write(struct kvm_vcpu *vcpu, unsigned long entryhi, - unsigned long entrylo0, - unsigned long entrylo1, - int flush_dcache_mask); extern void kvm_mips_flush_host_tlb(int skip_kseg0); extern int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long entryhi, bool user, bool kernel); |