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| author | James Hogan <james.hogan@imgtec.com> | 2016-09-01 17:30:14 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-10-05 01:31:20 +0200 |
| commit | 24d1a6e63e8f4045551f4dce3d75724f765c5069 (patch) | |
| tree | 899543ab17002c7c3a95c34fa92278cc0018d15c /arch/mips/kvm/dyntrans.c | |
| parent | d99a043a9a506290a0aac6746a8e412df3dafbfb (diff) | |
| download | linux-24d1a6e63e8f4045551f4dce3d75724f765c5069.tar.bz2 | |
MIPS: KVM: Use __local_flush_icache_user_range()
Convert KVM dynamic translation of guest instructions to flush icache
for guest mapped addresses using the new
__local_flush_icache_user_range() API to allow the more generic
flush_icache_range() to be changed to work on kernel addresses only.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14155/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kvm/dyntrans.c')
| -rw-r--r-- | arch/mips/kvm/dyntrans.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/kvm/dyntrans.c b/arch/mips/kvm/dyntrans.c index d280894915ed..5317ed2d8909 100644 --- a/arch/mips/kvm/dyntrans.c +++ b/arch/mips/kvm/dyntrans.c @@ -45,8 +45,8 @@ static int kvm_mips_trans_replace(struct kvm_vcpu *vcpu, u32 *opc, } else if (KVM_GUEST_KSEGX((unsigned long) opc) == KVM_GUEST_KSEG23) { local_irq_save(flags); memcpy((void *)opc, (void *)&replace, sizeof(u32)); - local_flush_icache_range((unsigned long)opc, - (unsigned long)opc + 32); + __local_flush_icache_user_range((unsigned long)opc, + (unsigned long)opc + 32); local_irq_restore(flags); } else { kvm_err("%s: Invalid address: %p\n", __func__, opc); |