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KVM: riscv: selftests: Add sstc timer test

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Add a KVM selftests to validate the Sstc timer functionality.
The test was ported from arm64 arch timer test.

Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Haibo Xu
2024-01-22 17:58:42 +08:00
committed by Anup Patel
parent 812806bd1e
commit d0b94bcbb0
7 changed files with 210 additions and 10 deletions
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10
tools/testing/selftests/kvm/include/riscv/processor.h
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@@ -193,4 +193,14 @@ struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
bool guest_sbi_probe_extension(int extid, long *out_val);
static inline void local_irq_enable(void)
{
csr_set(CSR_SSTATUS, SR_SIE);
}
static inline void local_irq_disable(void)
{
csr_clear(CSR_SSTATUS, SR_SIE);
}
#endif /* SELFTEST_KVM_PROCESSOR_H */