From: James Hogan <james.hogan@imgtec.com>
Date: Tue, 3 Jan 2017 17:43:01 +0000 (+0000)
Subject: KVM: MIPS: Flush KVM entry code from icache globally
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e72575d2d76ed9eea122b76eb3d47781cc115dab;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

KVM: MIPS: Flush KVM entry code from icache globally

commit 32eb12a6c11034867401d56b012e3c15d5f8141e upstream.

Flush the KVM entry code from the icache on all CPUs, not just the one
that built the entry code.

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
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index e86b7499921a..a017b23ee4aa 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -324,8 +324,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
 #endif
 
 	/* Invalidate the icache for these ranges */
-	local_flush_icache_range((unsigned long)gebase,
-				(unsigned long)gebase + ALIGN(size, PAGE_SIZE));
+	flush_icache_range((unsigned long)gebase,
+			   (unsigned long)gebase + ALIGN(size, PAGE_SIZE));
 
 	/*
 	 * Allocate comm page for guest kernel, a TLB will be reserved for