diff options
author | James Morris <james.l.morris@oracle.com> | 2014-11-19 21:32:12 +1100 |
---|---|---|
committer | James Morris <james.l.morris@oracle.com> | 2014-11-19 21:32:12 +1100 |
commit | b10778a00d40b3d9fdaaf5891e802794781ff71c (patch) | |
tree | 6ba4cbac86eecedc3f30650e7f764ecf00c83898 /arch/mips/kvm/commpage.c | |
parent | 594081ee7145cc30a3977cb4e218f81213b63dc5 (diff) | |
parent | bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff) |
Merge commit 'v3.17' into next
Diffstat (limited to 'arch/mips/kvm/commpage.c')
-rw-r--r-- | arch/mips/kvm/commpage.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/mips/kvm/commpage.c b/arch/mips/kvm/commpage.c new file mode 100644 index 00000000000..2d6e976d1ad --- /dev/null +++ b/arch/mips/kvm/commpage.c @@ -0,0 +1,33 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * commpage, currently used for Virtual COP0 registers. + * Mapped into the guest kernel @ 0x0. + * + * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. + * Authors: Sanjay Lal <sanjayl@kymasys.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/module.h> +#include <linux/vmalloc.h> +#include <linux/fs.h> +#include <linux/bootmem.h> +#include <asm/page.h> +#include <asm/cacheflush.h> +#include <asm/mmu_context.h> + +#include <linux/kvm_host.h> + +#include "commpage.h" + +void kvm_mips_commpage_init(struct kvm_vcpu *vcpu) +{ + struct kvm_mips_commpage *page = vcpu->arch.kseg0_commpage; + + /* Specific init values for fields */ + vcpu->arch.cop0 = &page->cop0; +} |