Merge tag 'kvm-riscv-6.20-1' of https://github.com/kvm-riscv/linux into HEAD

KVM/riscv changes for 6.20

- Fixes for issues discoverd by KVM API fuzzing in
  kvm_riscv_aia_imsic_has_attr(), kvm_riscv_aia_imsic_rw_attr(),
  and kvm_riscv_vcpu_aia_imsic_update()
- Allow Zalasr, Zilsd and Zclsd extensions for Guest/VM
- Add riscv vm satp modes in KVM selftests
- Transparent huge page support for G-stage
- Adjust the number of available guest irq files based on
  MMIO register sizes in DeviceTree or ACPI

2 files changed, 16 insertions, 3 deletions

diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 71a7e4401832..8b39cb919f4f 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -198,6 +198,17 @@ enum vm_guest_mode {
 	VM_MODE_P36V48_64K,
 	VM_MODE_P47V47_16K,
 	VM_MODE_P36V47_16K,
+
+	VM_MODE_P56V57_4K,	/* For riscv64 */
+	VM_MODE_P56V48_4K,
+	VM_MODE_P56V39_4K,
+	VM_MODE_P50V57_4K,
+	VM_MODE_P50V48_4K,
+	VM_MODE_P50V39_4K,
+	VM_MODE_P41V57_4K,
+	VM_MODE_P41V48_4K,
+	VM_MODE_P41V39_4K,
+
 	NUM_VM_MODES,
 };
 
@@ -222,10 +233,10 @@ kvm_static_assert(sizeof(struct vm_shape) == sizeof(uint64_t));
 	shape;					\
 })
 
-#if defined(__aarch64__)
-
 extern enum vm_guest_mode vm_mode_default;
 
+#if defined(__aarch64__)
+
 #define VM_MODE_DEFAULT			vm_mode_default
 #define MIN_PAGE_SHIFT			12U
 #define ptes_per_page(page_size)	((page_size) / 8)
@@ -248,7 +259,7 @@ extern enum vm_guest_mode vm_mode_default;
 #error "RISC-V 32-bit kvm selftests not supported"
 #endif
 
-#define VM_MODE_DEFAULT			VM_MODE_P40V48_4K
+#define VM_MODE_DEFAULT			vm_mode_default
 #define MIN_PAGE_SHIFT			12U
 #define ptes_per_page(page_size)	((page_size) / 8)
 
diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h
index e58282488beb..4dade8c4d18e 100644
--- a/tools/testing/selftests/kvm/include/riscv/processor.h
+++ b/tools/testing/selftests/kvm/include/riscv/processor.h
@@ -192,4 +192,6 @@ static inline void local_irq_disable(void)
 	csr_clear(CSR_SSTATUS, SR_SIE);
 }
 
+unsigned long riscv64_get_satp_mode(void);
+
 #endif /* SELFTEST_KVM_PROCESSOR_H */