From 7767b7d2f7c4d81f8c6710af1f5cb3fc038fa7be Mon Sep 17 00:00:00 2001 From: James Hogan Date: Thu, 29 May 2014 10:16:30 +0100 Subject: MIPS: KVM: Add CP0_UserLocal KVM register access Implement KVM_{GET,SET}_ONE_REG ioctl based access to the guest CP0 UserLocal register. This is so that userland can save and restore its value. Signed-off-by: James Hogan Cc: Paolo Bonzini Cc: Gleb Natapov Cc: kvm@vger.kernel.org Cc: Ralf Baechle Cc: linux-mips@linux-mips.org Cc: David Daney Cc: Sanjay Lal Signed-off-by: Paolo Bonzini --- arch/mips/include/asm/kvm_host.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/mips/include/asm/kvm_host.h') diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 41e180ed36e3..6f9338450e24 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -442,6 +442,7 @@ struct kvm_vcpu_arch { #define kvm_read_c0_guest_context(cop0) (cop0->reg[MIPS_CP0_TLB_CONTEXT][0]) #define kvm_write_c0_guest_context(cop0, val) (cop0->reg[MIPS_CP0_TLB_CONTEXT][0] = (val)) #define kvm_read_c0_guest_userlocal(cop0) (cop0->reg[MIPS_CP0_TLB_CONTEXT][2]) +#define kvm_write_c0_guest_userlocal(cop0, val) (cop0->reg[MIPS_CP0_TLB_CONTEXT][2] = (val)) #define kvm_read_c0_guest_pagemask(cop0) (cop0->reg[MIPS_CP0_TLB_PG_MASK][0]) #define kvm_write_c0_guest_pagemask(cop0, val) (cop0->reg[MIPS_CP0_TLB_PG_MASK][0] = (val)) #define kvm_read_c0_guest_wired(cop0) (cop0->reg[MIPS_CP0_TLB_WIRED][0]) -- cgit v1.2.2