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path: root/arch/riscv/kvm/vcpu_onereg.c
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Diffstat (limited to 'arch/riscv/kvm/vcpu_onereg.c')
-rw-r--r--arch/riscv/kvm/vcpu_onereg.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c
index 994adc26db4b..c676275ea0a0 100644
--- a/arch/riscv/kvm/vcpu_onereg.c
+++ b/arch/riscv/kvm/vcpu_onereg.c
@@ -36,6 +36,7 @@ static const unsigned long kvm_isa_ext_arr[] = {
/* Multi letter extensions (alphabetically sorted) */
KVM_ISA_EXT_ARR(SMSTATEEN),
KVM_ISA_EXT_ARR(SSAIA),
+ KVM_ISA_EXT_ARR(SSCOFPMF),
KVM_ISA_EXT_ARR(SSTC),
KVM_ISA_EXT_ARR(SVINVAL),
KVM_ISA_EXT_ARR(SVNAPOT),
@@ -99,6 +100,9 @@ static bool kvm_riscv_vcpu_isa_enable_allowed(unsigned long ext)
switch (ext) {
case KVM_RISCV_ISA_EXT_H:
return false;
+ case KVM_RISCV_ISA_EXT_SSCOFPMF:
+ /* Sscofpmf depends on interrupt filtering defined in ssaia */
+ return __riscv_isa_extension_available(NULL, RISCV_ISA_EXT_SSAIA);
case KVM_RISCV_ISA_EXT_V:
return riscv_v_vstate_ctrl_user_allowed();
default:
@@ -116,6 +120,8 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext)
case KVM_RISCV_ISA_EXT_C:
case KVM_RISCV_ISA_EXT_I:
case KVM_RISCV_ISA_EXT_M:
+ /* There is not architectural config bit to disable sscofpmf completely */
+ case KVM_RISCV_ISA_EXT_SSCOFPMF:
case KVM_RISCV_ISA_EXT_SSTC:
case KVM_RISCV_ISA_EXT_SVINVAL:
case KVM_RISCV_ISA_EXT_SVNAPOT: