Allocate the time namespace page among VVAR pages. Provide
__arch_get_timens_vdso_data() helper for VDSO code to get the
code-relative position of VVARs on that special page.
If a task belongs to a time namespace then the VVAR page which contains
the system wide VDSO data is replaced with a
Allocate the time namespace page among VVAR pages. Provide
__arch_get_timens_vdso_data() helper for VDSO code to get the
code-relative position of VVARs on that special page.
If a task belongs to a time namespace then the VVAR page which contains
the system wide VDSO data is replaced with a
Hi Andrei,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on soc/for-next]
[also build test WARNING on arm/for-next xlnx/master kvmarm/next v5.7]
[cannot apply to arm64/for-next/core next-20200602]
[if your patch is applied to the wrong git tree, please drop us a
Hi Andrei,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on soc/for-next]
[also build test WARNING on arm/for-next kvmarm/next v5.7]
[cannot apply to arm64/for-next/core next-20200602]
[if your patch is applied to the wrong git tree, please drop us a note to
Hi Andrei,
On 6/2/20 7:02 PM, Andrei Vagin wrote:
[..]
> --- a/arch/arm64/include/asm/vdso.h
> +++ b/arch/arm64/include/asm/vdso.h
> @@ -12,6 +12,12 @@
> */
> #define VDSO_LBASE 0x0
>
> +#ifdef CONFIG_TIME_NS
> +#define __VVAR_PAGES2
> +#else
> +#define __VVAR_PAGES1
> +#endif
> +
Allocate the time namespace page among VVAR pages. Provide
__arch_get_timens_vdso_data() helper for VDSO code to get the
code-relative position of VVARs on that special page.
If a task belongs to a time namespace then the VVAR page which contains
the system wide VDSO data is replaced with a
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