diff options
author | Dave Airlie <airlied@redhat.com> | 2025-05-06 16:39:25 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2025-05-06 16:39:25 +1000 |
commit | 5e0c67998152bdb91b056160449ee542b86271a5 (patch) | |
tree | dff9fd979b0319dd2ed873a77246950d7ed95ceb /arch/loongarch/kvm | |
parent | 135130db6ee6500e6c82cf44dd831c3fe15f7b5f (diff) | |
parent | 92a09c47464d040866cf2b4cd052bc60555185fb (diff) |
BackMerge tag 'v6.15-rc5' into drm-next
Linux 6.15-rc5, requested by tzimmerman for fixes required in drm-next.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/loongarch/kvm')
-rw-r--r-- | arch/loongarch/kvm/Makefile | 2 | ||||
-rw-r--r-- | arch/loongarch/kvm/intc/ipi.c | 4 | ||||
-rw-r--r-- | arch/loongarch/kvm/main.c | 4 | ||||
-rw-r--r-- | arch/loongarch/kvm/vcpu.c | 8 |
4 files changed, 13 insertions, 5 deletions
diff --git a/arch/loongarch/kvm/Makefile b/arch/loongarch/kvm/Makefile index f4c8e35c216a..cb41d9265662 100644 --- a/arch/loongarch/kvm/Makefile +++ b/arch/loongarch/kvm/Makefile @@ -21,4 +21,4 @@ kvm-y += intc/eiointc.o kvm-y += intc/pch_pic.o kvm-y += irqfd.o -CFLAGS_exit.o += $(call cc-option,-Wno-override-init,) +CFLAGS_exit.o += $(call cc-disable-warning, override-init) diff --git a/arch/loongarch/kvm/intc/ipi.c b/arch/loongarch/kvm/intc/ipi.c index 93f4acd44523..fe734dc062ed 100644 --- a/arch/loongarch/kvm/intc/ipi.c +++ b/arch/loongarch/kvm/intc/ipi.c @@ -111,7 +111,7 @@ static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data) ret = kvm_io_bus_read(vcpu, KVM_IOCSR_BUS, addr, sizeof(val), &val); srcu_read_unlock(&vcpu->kvm->srcu, idx); if (unlikely(ret)) { - kvm_err("%s: : read date from addr %llx failed\n", __func__, addr); + kvm_err("%s: : read data from addr %llx failed\n", __func__, addr); return ret; } /* Construct the mask by scanning the bit 27-30 */ @@ -127,7 +127,7 @@ static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data) ret = kvm_io_bus_write(vcpu, KVM_IOCSR_BUS, addr, sizeof(val), &val); srcu_read_unlock(&vcpu->kvm->srcu, idx); if (unlikely(ret)) - kvm_err("%s: : write date to addr %llx failed\n", __func__, addr); + kvm_err("%s: : write data to addr %llx failed\n", __func__, addr); return ret; } diff --git a/arch/loongarch/kvm/main.c b/arch/loongarch/kvm/main.c index d165cd38c6bb..80ea63d465b8 100644 --- a/arch/loongarch/kvm/main.c +++ b/arch/loongarch/kvm/main.c @@ -296,10 +296,10 @@ int kvm_arch_enable_virtualization_cpu(void) /* * Enable virtualization features granting guest direct control of * certain features: - * GCI=2: Trap on init or unimplement cache instruction. + * GCI=2: Trap on init or unimplemented cache instruction. * TORU=0: Trap on Root Unimplement. * CACTRL=1: Root control cache. - * TOP=0: Trap on Previlege. + * TOP=0: Trap on Privilege. * TOE=0: Trap on Exception. * TIT=0: Trap on Timer. */ diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index 8e427b379661..5af32ec62cb1 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -294,6 +294,7 @@ static int kvm_pre_enter_guest(struct kvm_vcpu *vcpu) vcpu->arch.aux_inuse &= ~KVM_LARCH_SWCSR_LATEST; if (kvm_request_pending(vcpu) || xfer_to_guest_mode_work_pending()) { + kvm_lose_pmu(vcpu); /* make sure the vcpu mode has been written */ smp_store_mb(vcpu->mode, OUTSIDE_GUEST_MODE); local_irq_enable(); @@ -902,6 +903,13 @@ static int kvm_set_one_reg(struct kvm_vcpu *vcpu, vcpu->arch.st.guest_addr = 0; memset(&vcpu->arch.irq_pending, 0, sizeof(vcpu->arch.irq_pending)); memset(&vcpu->arch.irq_clear, 0, sizeof(vcpu->arch.irq_clear)); + + /* + * When vCPU reset, clear the ESTAT and GINTC registers + * Other CSR registers are cleared with function _kvm_setcsr(). + */ + kvm_write_sw_gcsr(vcpu->arch.csr, LOONGARCH_CSR_GINTC, 0); + kvm_write_sw_gcsr(vcpu->arch.csr, LOONGARCH_CSR_ESTAT, 0); break; default: ret = -EINVAL; |