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author | David S. Miller <davem@davemloft.net> | 2016-11-15 16:54:36 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2016-11-15 16:54:36 +0100 |
commit | bb598c1b8c9bf56981927dcb8c0dc34b8ff95342 (patch) | |
tree | 69fe6d3bcdbf0acb76e42b144d8af5a0234ccdcb /arch/arm64/kvm/hyp/tlb.c | |
parent | mdio: Demote print from info to debug in mdio_driver_register (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
download | linux-bb598c1b8c9bf56981927dcb8c0dc34b8ff95342.tar.xz linux-bb598c1b8c9bf56981927dcb8c0dc34b8ff95342.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several cases of bug fixes in 'net' overlapping other changes in
'net-next-.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm64/kvm/hyp/tlb.c')
-rw-r--r-- | arch/arm64/kvm/hyp/tlb.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c index 9cc0ea784ae6..88e2f2b938f0 100644 --- a/arch/arm64/kvm/hyp/tlb.c +++ b/arch/arm64/kvm/hyp/tlb.c @@ -64,6 +64,21 @@ void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm) write_sysreg(0, vttbr_el2); } +void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu) +{ + struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm); + + /* Switch to requested VMID */ + write_sysreg(kvm->arch.vttbr, vttbr_el2); + isb(); + + asm volatile("tlbi vmalle1" : : ); + dsb(nsh); + isb(); + + write_sysreg(0, vttbr_el2); +} + void __hyp_text __kvm_flush_vm_context(void) { dsb(ishst); |