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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/riscv/kvm
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/riscv/kvm')
-rw-r--r--arch/riscv/kvm/Kconfig1
-rw-r--r--arch/riscv/kvm/aia_device.c7
-rw-r--r--arch/riscv/kvm/vcpu_onereg.c10
3 files changed, 12 insertions, 6 deletions
diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig
index d490db9438..26d1727f05 100644
--- a/arch/riscv/kvm/Kconfig
+++ b/arch/riscv/kvm/Kconfig
@@ -24,6 +24,7 @@ config KVM
select HAVE_KVM_IRQ_ROUTING
select HAVE_KVM_MSI
select HAVE_KVM_VCPU_ASYNC_IOCTL
+ select HAVE_KVM_READONLY_MEM
select KVM_COMMON
select KVM_GENERIC_DIRTYLOG_READ_PROTECT
select KVM_GENERIC_HARDWARE_ENABLING
diff --git a/arch/riscv/kvm/aia_device.c b/arch/riscv/kvm/aia_device.c
index 0eb689351b..5cd407c6a8 100644
--- a/arch/riscv/kvm/aia_device.c
+++ b/arch/riscv/kvm/aia_device.c
@@ -237,10 +237,11 @@ static gpa_t aia_imsic_ppn(struct kvm_aia *aia, gpa_t addr)
static u32 aia_imsic_hart_index(struct kvm_aia *aia, gpa_t addr)
{
- u32 hart, group = 0;
+ u32 hart = 0, group = 0;
- hart = (addr >> (aia->nr_guest_bits + IMSIC_MMIO_PAGE_SHIFT)) &
- GENMASK_ULL(aia->nr_hart_bits - 1, 0);
+ if (aia->nr_hart_bits)
+ hart = (addr >> (aia->nr_guest_bits + IMSIC_MMIO_PAGE_SHIFT)) &
+ GENMASK_ULL(aia->nr_hart_bits - 1, 0);
if (aia->nr_group_bits)
group = (addr >> aia->nr_group_shift) &
GENMASK_ULL(aia->nr_group_bits - 1, 0);
diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c
index 5f7355e960..e5706f5f2c 100644
--- a/arch/riscv/kvm/vcpu_onereg.c
+++ b/arch/riscv/kvm/vcpu_onereg.c
@@ -40,6 +40,7 @@ static const unsigned long kvm_isa_ext_arr[] = {
KVM_ISA_EXT_ARR(SVINVAL),
KVM_ISA_EXT_ARR(SVNAPOT),
KVM_ISA_EXT_ARR(SVPBMT),
+ KVM_ISA_EXT_ARR(ZACAS),
KVM_ISA_EXT_ARR(ZBA),
KVM_ISA_EXT_ARR(ZBB),
KVM_ISA_EXT_ARR(ZBC),
@@ -66,6 +67,7 @@ static const unsigned long kvm_isa_ext_arr[] = {
KVM_ISA_EXT_ARR(ZKSED),
KVM_ISA_EXT_ARR(ZKSH),
KVM_ISA_EXT_ARR(ZKT),
+ KVM_ISA_EXT_ARR(ZTSO),
KVM_ISA_EXT_ARR(ZVBB),
KVM_ISA_EXT_ARR(ZVBC),
KVM_ISA_EXT_ARR(ZVFH),
@@ -117,6 +119,7 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext)
case KVM_RISCV_ISA_EXT_SSTC:
case KVM_RISCV_ISA_EXT_SVINVAL:
case KVM_RISCV_ISA_EXT_SVNAPOT:
+ case KVM_RISCV_ISA_EXT_ZACAS:
case KVM_RISCV_ISA_EXT_ZBA:
case KVM_RISCV_ISA_EXT_ZBB:
case KVM_RISCV_ISA_EXT_ZBC:
@@ -141,6 +144,7 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext)
case KVM_RISCV_ISA_EXT_ZKSED:
case KVM_RISCV_ISA_EXT_ZKSH:
case KVM_RISCV_ISA_EXT_ZKT:
+ case KVM_RISCV_ISA_EXT_ZTSO:
case KVM_RISCV_ISA_EXT_ZVBB:
case KVM_RISCV_ISA_EXT_ZVBC:
case KVM_RISCV_ISA_EXT_ZVFH:
@@ -714,9 +718,9 @@ static int kvm_riscv_vcpu_set_reg_isa_ext(struct kvm_vcpu *vcpu,
switch (reg_subtype) {
case KVM_REG_RISCV_ISA_SINGLE:
return riscv_vcpu_set_isa_ext_single(vcpu, reg_num, reg_val);
- case KVM_REG_RISCV_SBI_MULTI_EN:
+ case KVM_REG_RISCV_ISA_MULTI_EN:
return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, true);
- case KVM_REG_RISCV_SBI_MULTI_DIS:
+ case KVM_REG_RISCV_ISA_MULTI_DIS:
return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, false);
default:
return -ENOENT;
@@ -982,7 +986,7 @@ static int copy_isa_ext_reg_indices(const struct kvm_vcpu *vcpu,
static inline unsigned long num_isa_ext_regs(const struct kvm_vcpu *vcpu)
{
- return copy_isa_ext_reg_indices(vcpu, NULL);;
+ return copy_isa_ext_reg_indices(vcpu, NULL);
}
static int copy_sbi_ext_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)