diff options
| author | James Hogan <james.hogan@imgtec.com> | 2016-06-15 19:30:01 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-06-15 23:58:43 +0200 |
| commit | 4e10b764e2cba8d8eb5e22d9d8061806ec86805c (patch) | |
| tree | 4d6229e206c5611cd80bcf118d821e7055a6059b /arch/mips/kvm/trap_emul.c | |
| parent | e342925f1777f73befda61b48845b0bc88a33181 (diff) | |
| download | linux-4e10b764e2cba8d8eb5e22d9d8061806ec86805c.tar.gz linux-4e10b764e2cba8d8eb5e22d9d8061806ec86805c.tar.bz2 linux-4e10b764e2cba8d8eb5e22d9d8061806ec86805c.zip | |
MIPS: KVM: Use mipsregs.h defs for config registers
Convert MIPS KVM guest register state initialisation to use the standard
<asm/mipsregs.h> register field definitions for Config registers, and
drop the custom definitions in kvm_host.h which it was using before.
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/trap_emul.c')
| -rw-r--r-- | arch/mips/kvm/trap_emul.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c index 1dc003ddca91..00e8dc3d36cb 100644 --- a/arch/mips/kvm/trap_emul.c +++ b/arch/mips/kvm/trap_emul.c @@ -440,8 +440,7 @@ static int kvm_trap_emul_vcpu_setup(struct kvm_vcpu *vcpu) * host. */ config = read_c0_config() & MIPS_CONF_AR; - config |= MIPS_CONF_M | (0x3 << CP0C0_K0) | - (MMU_TYPE_R4000 << CP0C0_MT); + config |= MIPS_CONF_M | CONF_CM_CACHABLE_NONCOHERENT | MIPS_CONF_MT_TLB; #ifdef CONFIG_CPU_BIG_ENDIAN config |= CONF_BE; #endif @@ -457,9 +456,8 @@ static int kvm_trap_emul_vcpu_setup(struct kvm_vcpu *vcpu) config1 |= ((KVM_MIPS_GUEST_TLB_SIZE - 1) << 25); /* We unset some bits that we aren't emulating */ - config1 &= - ~((1 << CP0C1_C2) | (1 << CP0C1_MD) | (1 << CP0C1_PC) | - (1 << CP0C1_WR) | (1 << CP0C1_CA)); + config1 &= ~(MIPS_CONF1_C2 | MIPS_CONF1_MD | MIPS_CONF1_PC | + MIPS_CONF1_WR | MIPS_CONF1_CA); kvm_write_c0_guest_config1(cop0, config1); /* Have config3, no tertiary/secondary caches implemented */ |