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Diffstat (limited to 'arch/arm64/kvm/sys_regs.c')
-rw-r--r--arch/arm64/kvm/sys_regs.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index adf408c09cdb..18b403b58b53 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1131,6 +1131,8 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu,
case SYS_ID_AA64PFR1_EL1:
if (!kvm_has_mte(vcpu->kvm))
val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_MTE);
+
+ val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_SME);
break;
case SYS_ID_AA64ISAR1_EL1:
if (!vcpu_has_ptrauth(vcpu))
@@ -1552,7 +1554,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
ID_UNALLOCATED(4,2),
ID_UNALLOCATED(4,3),
ID_SANITISED(ID_AA64ZFR0_EL1),
- ID_UNALLOCATED(4,5),
+ ID_HIDDEN(ID_AA64SMFR0_EL1),
ID_UNALLOCATED(4,6),
ID_UNALLOCATED(4,7),
@@ -1595,6 +1597,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
{ SYS_DESC(SYS_ZCR_EL1), NULL, reset_val, ZCR_EL1, 0, .visibility = sve_visibility },
{ SYS_DESC(SYS_TRFCR_EL1), undef_access },
+ { SYS_DESC(SYS_SMPRI_EL1), undef_access },
+ { SYS_DESC(SYS_SMCR_EL1), undef_access },
{ SYS_DESC(SYS_TTBR0_EL1), access_vm_reg, reset_unknown, TTBR0_EL1 },
{ SYS_DESC(SYS_TTBR1_EL1), access_vm_reg, reset_unknown, TTBR1_EL1 },
{ SYS_DESC(SYS_TCR_EL1), access_vm_reg, reset_val, TCR_EL1, 0 },
@@ -1677,8 +1681,10 @@ static const struct sys_reg_desc sys_reg_descs[] = {
{ SYS_DESC(SYS_CCSIDR_EL1), access_ccsidr },
{ SYS_DESC(SYS_CLIDR_EL1), access_clidr },
+ { SYS_DESC(SYS_SMIDR_EL1), undef_access },
{ SYS_DESC(SYS_CSSELR_EL1), access_csselr, reset_unknown, CSSELR_EL1 },
{ SYS_DESC(SYS_CTR_EL0), access_ctr },
+ { SYS_DESC(SYS_SVCR), undef_access },
{ PMU_SYS_REG(SYS_PMCR_EL0), .access = access_pmcr,
.reset = reset_pmcr, .reg = PMCR_EL0 },
@@ -1718,6 +1724,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
{ SYS_DESC(SYS_TPIDR_EL0), NULL, reset_unknown, TPIDR_EL0 },
{ SYS_DESC(SYS_TPIDRRO_EL0), NULL, reset_unknown, TPIDRRO_EL0 },
+ { SYS_DESC(SYS_TPIDR2_EL0), undef_access },
{ SYS_DESC(SYS_SCXTNUM_EL0), undef_access },
@@ -2303,7 +2310,7 @@ static int kvm_handle_cp_64(struct kvm_vcpu *vcpu,
size_t nr_global)
{
struct sys_reg_params params;
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
int Rt = kvm_vcpu_sys_get_rt(vcpu);
int Rt2 = (esr >> 10) & 0x1f;
@@ -2353,7 +2360,7 @@ static int kvm_handle_cp_32(struct kvm_vcpu *vcpu,
size_t nr_global)
{
struct sys_reg_params params;
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
int Rt = kvm_vcpu_sys_get_rt(vcpu);
params.CRm = (esr >> 1) & 0xf;