diff options
| author | Atish Patra <atishp@rivosinc.com> | 2025-04-30 11:16:28 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2025-05-21 07:04:35 +0300 |
| commit | e23bb06b17f81982450beb880b9c5a7fb4251164 (patch) | |
| tree | b83d844322770f980feb0d16f097b3f22357fd4b /tools/testing/selftests/kvm/include | |
| parent | 87ec7d5249bb8ebf40261420da069fa238c21789 (diff) | |
| download | linux-e23bb06b17f81982450beb880b9c5a7fb4251164.tar.xz | |
KVM: riscv: selftests: Align the trap information wiht pt_regs
The current exeception register structure in selftests are missing
few registers (e.g stval). Instead of adding it manually, change
the ex_regs to align with pt_regs to make it future proof.
Suggested-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20250430-kvm_selftest_improve-v3-1-eea270ff080b@rivosinc.com
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'tools/testing/selftests/kvm/include')
| -rw-r--r-- | tools/testing/selftests/kvm/include/riscv/processor.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h index 5f389166338c..1b5aef87de0f 100644 --- a/tools/testing/selftests/kvm/include/riscv/processor.h +++ b/tools/testing/selftests/kvm/include/riscv/processor.h @@ -60,7 +60,8 @@ static inline bool __vcpu_has_sbi_ext(struct kvm_vcpu *vcpu, uint64_t sbi_ext) return __vcpu_has_ext(vcpu, RISCV_SBI_EXT_REG(sbi_ext)); } -struct ex_regs { +struct pt_regs { + unsigned long epc; unsigned long ra; unsigned long sp; unsigned long gp; @@ -92,16 +93,19 @@ struct ex_regs { unsigned long t4; unsigned long t5; unsigned long t6; - unsigned long epc; + /* Supervisor/Machine CSRs */ unsigned long status; + unsigned long badaddr; unsigned long cause; + /* a0 value before the syscall */ + unsigned long orig_a0; }; #define NR_VECTORS 2 #define NR_EXCEPTIONS 32 #define EC_MASK (NR_EXCEPTIONS - 1) -typedef void(*exception_handler_fn)(struct ex_regs *); +typedef void(*exception_handler_fn)(struct pt_regs *); void vm_init_vector_tables(struct kvm_vm *vm); void vcpu_init_vector_tables(struct kvm_vcpu *vcpu); |