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authorJames Hogan <james.hogan@imgtec.com>2016-06-15 19:29:55 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2016-06-15 23:58:35 +0200
commitcf1fb0f29d83bcc1d8af912e56f2295397372908 (patch)
treecb56c203b3ad2d09f685ed5a25ee63d583555323 /arch/mips/kvm/emulate.c
parentcef061d086b1de75445cba63af5306f98fb52f4b (diff)
MIPS: KVM: Emulate RDHWR CPUNum register
Actually provide the VCPU number when emulating the RDHWR CPUNum register, so that it will match the CPUNum field of CP0_EBase register, rather than always returning 0. 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: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/mips/kvm/emulate.c')
-rw-r--r--arch/mips/kvm/emulate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 84f435bf74bd..4ca5450febbb 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -2307,7 +2307,7 @@ enum emulation_result kvm_mips_handle_ri(u32 cause, u32 *opc,
}
switch (rd) {
case MIPS_HWR_CPUNUM: /* CPU number */
- arch->gprs[rt] = 0;
+ arch->gprs[rt] = vcpu->vcpu_id;
break;
case MIPS_HWR_SYNCISTEP: /* SYNCI length */
arch->gprs[rt] = min(current_cpu_data.dcache.linesz,