diff mbox series

[v2,27/39] xen/riscv: introduce asm/time.h

Message ID ab09f88d1c43478938811511c54c9d425f4080d6.1700761381.git.oleksii.kurochko@gmail.com (mailing list archive)
State Superseded
Headers show
Series Enable build of full Xen for RISC-V | expand

Commit Message

Oleksii Kurochko Nov. 24, 2023, 10:30 a.m. UTC 
Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
---
Changes in V2:
 -  change xen/lib.h to xen/bug.h
 - remove inclusion of <asm/processor.h> as it's not needed.
---
 xen/arch/riscv/include/asm/time.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 xen/arch/riscv/include/asm/time.h

Comments

Jan Beulich Dec. 14, 2023, 3:06 p.m. UTC | #1 
On 24.11.2023 11:30, Oleksii Kurochko wrote:
> --- /dev/null
> +++ b/xen/arch/riscv/include/asm/time.h
> @@ -0,0 +1,19 @@
> +#ifndef __ASM_RISCV_TIME_H__
> +#define __ASM_RISCV_TIME_H__
> +
> +#include <xen/bug.h>
> +#include <asm/csr.h>
> +
> +struct vcpu;
> +
> +/* TODO: implement */
> +static inline void force_update_vcpu_system_time(struct vcpu *v) { BUG(); }
> +
> +typedef unsigned long cycles_t;
> +
> +static inline cycles_t get_cycles(void)
> +{
> +	return csr_read(CSR_TIME);
> +}
> +
> +#endif /* __ASM_RISCV_TIME_H__ */
> \ No newline at end of file

With this taken care of (and the SPDX header added)
Acked-by: Jan Beulich <jbeulich@suse.com>

Jan
Oleksii Kurochko Dec. 18, 2023, 10:09 a.m. UTC | #2 
On Thu, 2023-12-14 at 16:06 +0100, Jan Beulich wrote:
> On 24.11.2023 11:30, Oleksii Kurochko wrote:
> > --- /dev/null
> > +++ b/xen/arch/riscv/include/asm/time.h
> > @@ -0,0 +1,19 @@
> > +#ifndef __ASM_RISCV_TIME_H__
> > +#define __ASM_RISCV_TIME_H__
> > +
> > +#include <xen/bug.h>
> > +#include <asm/csr.h>
> > +
> > +struct vcpu;
> > +
> > +/* TODO: implement */
> > +static inline void force_update_vcpu_system_time(struct vcpu *v) {
> > BUG(); }
> > +
> > +typedef unsigned long cycles_t;
> > +
> > +static inline cycles_t get_cycles(void)
> > +{
> > +	return csr_read(CSR_TIME);
> > +}
> > +
> > +#endif /* __ASM_RISCV_TIME_H__ */
> > \ No newline at end of file
> 
> With this taken care of (and the SPDX header added)
> Acked-by: Jan Beulich <jbeulich@suse.com>
Thanks.

I'll add SPDX and fix "No newline..."

~ Oleksii
diff mbox series

Patch

diff --git a/xen/arch/riscv/include/asm/time.h b/xen/arch/riscv/include/asm/time.h
new file mode 100644
index 0000000000..3ce848deac
--- /dev/null
+++ b/xen/arch/riscv/include/asm/time.h
@@ -0,0 +1,19 @@ 
+#ifndef __ASM_RISCV_TIME_H__
+#define __ASM_RISCV_TIME_H__
+
+#include <xen/bug.h>
+#include <asm/csr.h>
+
+struct vcpu;
+
+/* TODO: implement */
+static inline void force_update_vcpu_system_time(struct vcpu *v) { BUG(); }
+
+typedef unsigned long cycles_t;
+
+static inline cycles_t get_cycles(void)
+{
+	return csr_read(CSR_TIME);
+}
+
+#endif /* __ASM_RISCV_TIME_H__ */
\ No newline at end of file