| Message ID | 20220420013258.3639264-2-atishp@rivosinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Miscellenous ISA string fixup | expand |
On Tue, Apr 19, 2022 at 6:33 PM Atish Patra <atishp@rivosinc.com> wrote: > > There are no ISA extension defined as 's' & 'u' in RISC-V specifications. > The misa register defines 's' & 'u' bit as Supervisor/User privilege mode > enabled. But it should not appear in the ISA extension in the device tree. > > Remove those from the allowed ISA extension for kvm. > > Signed-off-by: Atish Patra <atishp@rivosinc.com> > --- > arch/riscv/kvm/vcpu.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c > index 6785aef4cbd4..2e25a7b83a1b 100644 > --- a/arch/riscv/kvm/vcpu.c > +++ b/arch/riscv/kvm/vcpu.c > @@ -43,9 +43,7 @@ const struct kvm_stats_header kvm_vcpu_stats_header = { > riscv_isa_extension_mask(d) | \ > riscv_isa_extension_mask(f) | \ > riscv_isa_extension_mask(i) | \ > - riscv_isa_extension_mask(m) | \ > - riscv_isa_extension_mask(s) | \ > - riscv_isa_extension_mask(u)) > + riscv_isa_extension_mask(m)) > > static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu) > { > -- > 2.25.1 > Sorry. Forgot to add the fixes tag. Fixes: a33c72faf2d7 (RISC-V: KVM: Implement VCPU create, init and destroy functions)
On Wed, Apr 20, 2022 at 1:14 PM Atish Patra <atishp@atishpatra.org> wrote: > > On Tue, Apr 19, 2022 at 6:33 PM Atish Patra <atishp@rivosinc.com> wrote: > > > > There are no ISA extension defined as 's' & 'u' in RISC-V specifications. > > The misa register defines 's' & 'u' bit as Supervisor/User privilege mode > > enabled. But it should not appear in the ISA extension in the device tree. > > > > Remove those from the allowed ISA extension for kvm. > > > > Signed-off-by: Atish Patra <atishp@rivosinc.com> > > --- > > arch/riscv/kvm/vcpu.c | 4 +--- > > 1 file changed, 1 insertion(+), 3 deletions(-) > > > > diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c > > index 6785aef4cbd4..2e25a7b83a1b 100644 > > --- a/arch/riscv/kvm/vcpu.c > > +++ b/arch/riscv/kvm/vcpu.c > > @@ -43,9 +43,7 @@ const struct kvm_stats_header kvm_vcpu_stats_header = { > > riscv_isa_extension_mask(d) | \ > > riscv_isa_extension_mask(f) | \ > > riscv_isa_extension_mask(i) | \ > > - riscv_isa_extension_mask(m) | \ > > - riscv_isa_extension_mask(s) | \ > > - riscv_isa_extension_mask(u)) > > + riscv_isa_extension_mask(m)) > > > > static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu) > > { > > -- > > 2.25.1 > > > > Sorry. Forgot to add the fixes tag. > > Fixes: a33c72faf2d7 (RISC-V: KVM: Implement VCPU create, init and > destroy functions) I have queued this for fixes. Thanks, Anup > > -- > Regards, > Atish > > -- > kvm-riscv mailing list > kvm-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/kvm-riscv
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c index 6785aef4cbd4..2e25a7b83a1b 100644 --- a/arch/riscv/kvm/vcpu.c +++ b/arch/riscv/kvm/vcpu.c @@ -43,9 +43,7 @@ const struct kvm_stats_header kvm_vcpu_stats_header = { riscv_isa_extension_mask(d) | \ riscv_isa_extension_mask(f) | \ riscv_isa_extension_mask(i) | \ - riscv_isa_extension_mask(m) | \ - riscv_isa_extension_mask(s) | \ - riscv_isa_extension_mask(u)) + riscv_isa_extension_mask(m)) static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu) {
There are no ISA extension defined as 's' & 'u' in RISC-V specifications. The misa register defines 's' & 'u' bit as Supervisor/User privilege mode enabled. But it should not appear in the ISA extension in the device tree. Remove those from the allowed ISA extension for kvm. Signed-off-by: Atish Patra <atishp@rivosinc.com> --- arch/riscv/kvm/vcpu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)