[PATCH] KVM: riscv: selftests: add check_supported_reg() into get-reg-list test
Yong-Xuan Wang <[email protected]>
| Newsgroups | org.infradead.lists.kvm-riscv,org.infradead.lists.linux-riscv,org.kernel.vger.kvm,org.kernel.vger.linux-kernel,org.kernel.vger.linux-kselftest |
|---|---|
| Message-ID | <[email protected]> |
Not all the registers in a sublist are supported on a platform, e.g. the SUBLIST_SBI_FWFT list. Add the check_supported_reg() to remove the false alarm of missing registers. Signed-off-by: Yong-Xuan Wang <[email protected]> --- tools/testing/selftests/kvm/riscv/get-reg-list.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index 8d6b951434eb..d7cb9b5d37df 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -28,6 +28,18 @@ enum { static bool isa_ext_cant_disable[KVM_RISCV_ISA_EXT_MAX]; +bool check_supported_reg(struct kvm_vcpu *vcpu, __u64 reg) +{ + int ret; + u64 data; + + ret = __vcpu_get_reg(vcpu, reg, &data); + if (ret < 0) + return false; + + return true; +} + bool filter_reg(__u64 reg) { switch (reg & ~REG_MASK) { --- base-commit: ddbf9c76c4020bf63a0799b00faad40caa3de6c2 change-id: 20260503-kvm-get_reg_list-0b041a27fb23 -- kvm-riscv mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kvm-riscv