summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/kvm/lib
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2024-05-07 20:03:03 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2024-05-07 20:03:03 +0300
commitaa24865fb5e33701c93521460a2d05ab76d6bddc (patch)
tree754ddda12fa38c97f98df5e671b571c37544c71b /tools/testing/selftests/kvm/lib
parenta96cb3bf390eebfead5fc7a2092f8452a7997d1b (diff)
parent5ef2f3d4e747c7851678ad2b70e37be886a8c9eb (diff)
downloadlinux-aa24865fb5e33701c93521460a2d05ab76d6bddc.tar.xz
Merge tag 'kvm-riscv-6.10-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv changes for 6.10 - Support guest breakpoints using ebreak - Introduce per-VCPU mp_state_lock and reset_cntx_lock - Virtualize SBI PMU snapshot and counter overflow interrupts - New selftests for SBI PMU and Guest ebreak
Diffstat (limited to 'tools/testing/selftests/kvm/lib')
-rw-r--r--tools/testing/selftests/kvm/lib/riscv/processor.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c
index e8211f5d6863..ccb35573749c 100644
--- a/tools/testing/selftests/kvm/lib/riscv/processor.c
+++ b/tools/testing/selftests/kvm/lib/riscv/processor.c
@@ -502,3 +502,15 @@ bool guest_sbi_probe_extension(int extid, long *out_val)
return true;
}
+
+unsigned long get_host_sbi_spec_version(void)
+{
+ struct sbiret ret;
+
+ ret = sbi_ecall(SBI_EXT_BASE, SBI_EXT_BASE_GET_SPEC_VERSION, 0,
+ 0, 0, 0, 0, 0);
+
+ GUEST_ASSERT(!ret.error);
+
+ return ret.value;
+}