diff mbox series

[v5,16/22] KVM: riscv: selftests: Move sbi definitions to its own header file

Message ID 20240403080452.1007601-17-atishp@rivosinc.com (mailing list archive)
State Superseded
Headers show
Series RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Atish Patra April 3, 2024, 8:04 a.m. UTC 
The SBI definitions will continue to grow. Move the sbi related
definitions to its own header file from processor.h

Suggested-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
 .../selftests/kvm/include/riscv/processor.h   | 39 ---------------
 .../testing/selftests/kvm/include/riscv/sbi.h | 50 +++++++++++++++++++
 .../selftests/kvm/include/riscv/ucall.h       |  1 +
 tools/testing/selftests/kvm/steal_time.c      |  4 +-
 4 files changed, 54 insertions(+), 40 deletions(-)
 create mode 100644 tools/testing/selftests/kvm/include/riscv/sbi.h

Comments

Andrew Jones April 5, 2024, 12:16 p.m. UTC | #1 
On Wed, Apr 03, 2024 at 01:04:45AM -0700, Atish Patra wrote:
> The SBI definitions will continue to grow. Move the sbi related
> definitions to its own header file from processor.h
> 
> Suggested-by: Andrew Jones <ajones@ventanamicro.com>
> Signed-off-by: Atish Patra <atishp@rivosinc.com>
> ---
>  .../selftests/kvm/include/riscv/processor.h   | 39 ---------------
>  .../testing/selftests/kvm/include/riscv/sbi.h | 50 +++++++++++++++++++
>  .../selftests/kvm/include/riscv/ucall.h       |  1 +
>  tools/testing/selftests/kvm/steal_time.c      |  4 +-
>  4 files changed, 54 insertions(+), 40 deletions(-)
>  create mode 100644 tools/testing/selftests/kvm/include/riscv/sbi.h
> 
> diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h
> index ce473fe251dd..3b9cb39327ff 100644
> --- a/tools/testing/selftests/kvm/include/riscv/processor.h
> +++ b/tools/testing/selftests/kvm/include/riscv/processor.h
> @@ -154,45 +154,6 @@ void vm_install_interrupt_handler(struct kvm_vm *vm, exception_handler_fn handle
>  #define PGTBL_PAGE_SIZE				PGTBL_L0_BLOCK_SIZE
>  #define PGTBL_PAGE_SIZE_SHIFT			PGTBL_L0_BLOCK_SHIFT
>  
> -/* SBI return error codes */
> -#define SBI_SUCCESS				0
> -#define SBI_ERR_FAILURE				-1
> -#define SBI_ERR_NOT_SUPPORTED			-2
> -#define SBI_ERR_INVALID_PARAM			-3
> -#define SBI_ERR_DENIED				-4
> -#define SBI_ERR_INVALID_ADDRESS			-5
> -#define SBI_ERR_ALREADY_AVAILABLE		-6
> -#define SBI_ERR_ALREADY_STARTED			-7
> -#define SBI_ERR_ALREADY_STOPPED			-8
> -
> -#define SBI_EXT_EXPERIMENTAL_START		0x08000000
> -#define SBI_EXT_EXPERIMENTAL_END		0x08FFFFFF
> -
> -#define KVM_RISCV_SELFTESTS_SBI_EXT		SBI_EXT_EXPERIMENTAL_END
> -#define KVM_RISCV_SELFTESTS_SBI_UCALL		0
> -#define KVM_RISCV_SELFTESTS_SBI_UNEXP		1
> -
> -enum sbi_ext_id {
> -	SBI_EXT_BASE = 0x10,
> -	SBI_EXT_STA = 0x535441,
> -};
> -
> -enum sbi_ext_base_fid {
> -	SBI_EXT_BASE_PROBE_EXT = 3,
> -};
> -
> -struct sbiret {
> -	long error;
> -	long value;
> -};
> -
> -struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
> -			unsigned long arg1, unsigned long arg2,
> -			unsigned long arg3, unsigned long arg4,
> -			unsigned long arg5);
> -
> -bool guest_sbi_probe_extension(int extid, long *out_val);
> -
>  static inline void local_irq_enable(void)
>  {
>  	csr_set(CSR_SSTATUS, SR_SIE);
> diff --git a/tools/testing/selftests/kvm/include/riscv/sbi.h b/tools/testing/selftests/kvm/include/riscv/sbi.h
> new file mode 100644
> index 000000000000..ba04f2dec7b5
> --- /dev/null
> +++ b/tools/testing/selftests/kvm/include/riscv/sbi.h
> @@ -0,0 +1,50 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * RISC-V SBI specific definitions
> + *
> + * Copyright (C) 2024 Rivos Inc.
> + */
> +
> +#ifndef SELFTEST_KVM_SBI_H
> +#define SELFTEST_KVM_SBI_H
> +
> +/* SBI return error codes */
> +#define SBI_SUCCESS				 0
> +#define SBI_ERR_FAILURE				-1
> +#define SBI_ERR_NOT_SUPPORTED			-2
> +#define SBI_ERR_INVALID_PARAM			-3
> +#define SBI_ERR_DENIED				-4
> +#define SBI_ERR_INVALID_ADDRESS			-5
> +#define SBI_ERR_ALREADY_AVAILABLE		-6
> +#define SBI_ERR_ALREADY_STARTED			-7
> +#define SBI_ERR_ALREADY_STOPPED			-8
> +
> +#define SBI_EXT_EXPERIMENTAL_START		0x08000000
> +#define SBI_EXT_EXPERIMENTAL_END		0x08FFFFFF
> +
> +#define KVM_RISCV_SELFTESTS_SBI_EXT		SBI_EXT_EXPERIMENTAL_END
> +#define KVM_RISCV_SELFTESTS_SBI_UCALL		0
> +#define KVM_RISCV_SELFTESTS_SBI_UNEXP		1
> +
> +enum sbi_ext_id {
> +	SBI_EXT_BASE = 0x10,
> +	SBI_EXT_STA = 0x535441,
> +};
> +
> +enum sbi_ext_base_fid {
> +	SBI_EXT_BASE_PROBE_EXT = 3,
> +};
> +
> +struct sbiret {
> +	long error;
> +	long value;
> +};
> +
> +struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
> +			unsigned long arg1, unsigned long arg2,
> +			unsigned long arg3, unsigned long arg4,
> +			unsigned long arg5);
> +
> +bool guest_sbi_probe_extension(int extid, long *out_val);
> +
> +#endif /* SELFTEST_KVM_SBI_H */
> diff --git a/tools/testing/selftests/kvm/include/riscv/ucall.h b/tools/testing/selftests/kvm/include/riscv/ucall.h
> index be46eb32ec27..a695ae36f3e0 100644
> --- a/tools/testing/selftests/kvm/include/riscv/ucall.h
> +++ b/tools/testing/selftests/kvm/include/riscv/ucall.h
> @@ -3,6 +3,7 @@
>  #define SELFTEST_KVM_UCALL_H
>  
>  #include "processor.h"
> +#include "sbi.h"
>  
>  #define UCALL_EXIT_REASON       KVM_EXIT_RISCV_SBI
>  
> diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c
> index bae0c5026f82..2ff82c7fd926 100644
> --- a/tools/testing/selftests/kvm/steal_time.c
> +++ b/tools/testing/selftests/kvm/steal_time.c
> @@ -11,7 +11,9 @@
>  #include <pthread.h>
>  #include <linux/kernel.h>
>  #include <asm/kvm.h>
> -#ifndef __riscv
> +#ifdef __riscv
> +#include "sbi.h"
> +#else
>  #include <asm/kvm_para.h>
>  #endif
>  
> -- 
> 2.34.1
>


Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
diff mbox series

Patch

diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h
index ce473fe251dd..3b9cb39327ff 100644
--- a/tools/testing/selftests/kvm/include/riscv/processor.h
+++ b/tools/testing/selftests/kvm/include/riscv/processor.h
@@ -154,45 +154,6 @@  void vm_install_interrupt_handler(struct kvm_vm *vm, exception_handler_fn handle
 #define PGTBL_PAGE_SIZE				PGTBL_L0_BLOCK_SIZE
 #define PGTBL_PAGE_SIZE_SHIFT			PGTBL_L0_BLOCK_SHIFT
 
-/* SBI return error codes */
-#define SBI_SUCCESS				0
-#define SBI_ERR_FAILURE				-1
-#define SBI_ERR_NOT_SUPPORTED			-2
-#define SBI_ERR_INVALID_PARAM			-3
-#define SBI_ERR_DENIED				-4
-#define SBI_ERR_INVALID_ADDRESS			-5
-#define SBI_ERR_ALREADY_AVAILABLE		-6
-#define SBI_ERR_ALREADY_STARTED			-7
-#define SBI_ERR_ALREADY_STOPPED			-8
-
-#define SBI_EXT_EXPERIMENTAL_START		0x08000000
-#define SBI_EXT_EXPERIMENTAL_END		0x08FFFFFF
-
-#define KVM_RISCV_SELFTESTS_SBI_EXT		SBI_EXT_EXPERIMENTAL_END
-#define KVM_RISCV_SELFTESTS_SBI_UCALL		0
-#define KVM_RISCV_SELFTESTS_SBI_UNEXP		1
-
-enum sbi_ext_id {
-	SBI_EXT_BASE = 0x10,
-	SBI_EXT_STA = 0x535441,
-};
-
-enum sbi_ext_base_fid {
-	SBI_EXT_BASE_PROBE_EXT = 3,
-};
-
-struct sbiret {
-	long error;
-	long value;
-};
-
-struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
-			unsigned long arg1, unsigned long arg2,
-			unsigned long arg3, unsigned long arg4,
-			unsigned long arg5);
-
-bool guest_sbi_probe_extension(int extid, long *out_val);
-
 static inline void local_irq_enable(void)
 {
 	csr_set(CSR_SSTATUS, SR_SIE);
diff --git a/tools/testing/selftests/kvm/include/riscv/sbi.h b/tools/testing/selftests/kvm/include/riscv/sbi.h
new file mode 100644
index 000000000000..ba04f2dec7b5
--- /dev/null
+++ b/tools/testing/selftests/kvm/include/riscv/sbi.h
@@ -0,0 +1,50 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * RISC-V SBI specific definitions
+ *
+ * Copyright (C) 2024 Rivos Inc.
+ */
+
+#ifndef SELFTEST_KVM_SBI_H
+#define SELFTEST_KVM_SBI_H
+
+/* SBI return error codes */
+#define SBI_SUCCESS				 0
+#define SBI_ERR_FAILURE				-1
+#define SBI_ERR_NOT_SUPPORTED			-2
+#define SBI_ERR_INVALID_PARAM			-3
+#define SBI_ERR_DENIED				-4
+#define SBI_ERR_INVALID_ADDRESS			-5
+#define SBI_ERR_ALREADY_AVAILABLE		-6
+#define SBI_ERR_ALREADY_STARTED			-7
+#define SBI_ERR_ALREADY_STOPPED			-8
+
+#define SBI_EXT_EXPERIMENTAL_START		0x08000000
+#define SBI_EXT_EXPERIMENTAL_END		0x08FFFFFF
+
+#define KVM_RISCV_SELFTESTS_SBI_EXT		SBI_EXT_EXPERIMENTAL_END
+#define KVM_RISCV_SELFTESTS_SBI_UCALL		0
+#define KVM_RISCV_SELFTESTS_SBI_UNEXP		1
+
+enum sbi_ext_id {
+	SBI_EXT_BASE = 0x10,
+	SBI_EXT_STA = 0x535441,
+};
+
+enum sbi_ext_base_fid {
+	SBI_EXT_BASE_PROBE_EXT = 3,
+};
+
+struct sbiret {
+	long error;
+	long value;
+};
+
+struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
+			unsigned long arg1, unsigned long arg2,
+			unsigned long arg3, unsigned long arg4,
+			unsigned long arg5);
+
+bool guest_sbi_probe_extension(int extid, long *out_val);
+
+#endif /* SELFTEST_KVM_SBI_H */
diff --git a/tools/testing/selftests/kvm/include/riscv/ucall.h b/tools/testing/selftests/kvm/include/riscv/ucall.h
index be46eb32ec27..a695ae36f3e0 100644
--- a/tools/testing/selftests/kvm/include/riscv/ucall.h
+++ b/tools/testing/selftests/kvm/include/riscv/ucall.h
@@ -3,6 +3,7 @@ 
 #define SELFTEST_KVM_UCALL_H
 
 #include "processor.h"
+#include "sbi.h"
 
 #define UCALL_EXIT_REASON       KVM_EXIT_RISCV_SBI
 
diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c
index bae0c5026f82..2ff82c7fd926 100644
--- a/tools/testing/selftests/kvm/steal_time.c
+++ b/tools/testing/selftests/kvm/steal_time.c
@@ -11,7 +11,9 @@ 
 #include <pthread.h>
 #include <linux/kernel.h>
 #include <asm/kvm.h>
-#ifndef __riscv
+#ifdef __riscv
+#include "sbi.h"
+#else
 #include <asm/kvm_para.h>
 #endif