[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [MINI-OS PATCH 11/19] mini-os: config: add support for config items with numerical values
- To: Juergen Gross <jgross@xxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 11 Jul 2025 08:24:38 +0200
- Autocrypt: addr=jbeulich@xxxxxxxx; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL
- Cc: samuel.thibault@xxxxxxxxxxxx, minios-devel@xxxxxxxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Fri, 11 Jul 2025 06:24:53 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 02.07.2025 10:12, Juergen Gross wrote:
> Add support for a Mini-OS config file containing config items with
> numerical values, e.g. CONFIG_FOO=7.
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
Albeit I'm puzzled by the use in the next patch. Besides me perhaps simply
not knowing where the new CONFIG_* would actually have its value set, I
wonder why, ...
> --- a/Config.mk
> +++ b/Config.mk
> @@ -178,6 +178,7 @@ endif
> # CONFIG-y contains all items defaulting to "y"
> # CONFIG-n contains all items defaulting to "n"
> # CONFIG-x contains all items being calculated if not set explicitly
> +# CONFIG-val-y contains all items with numerical values, defaulting to 0
> CONFIG-y += CONFIG_START_NETWORK
> CONFIG-y += CONFIG_SPARSE_BSS
> CONFIG-y += CONFIG_BLKFRONT
> @@ -219,6 +220,8 @@ CONFIG-$(lwip) += CONFIG_LWIP
> $(foreach i,$(CONFIG-y),$(eval $(i) ?= y))
> $(foreach i,$(CONFIG-n),$(eval $(i) ?= n))
>
> +$(foreach i,$(CONFIG-val-y),$(eval $(i) ?= 0))
... with this and ...
> @@ -226,6 +229,7 @@ CONFIG-all := $(CONFIG-y) $(CONFIG-n) $(CONFIG-x)
>
> # Export config items as compiler directives
> $(foreach i,$(CONFIG-all),$(eval DEFINES-$($(i)) += -D$(i)))
> +$(foreach i,$(CONFIG-val-y),$(eval DEFINES-y += -D$(i)=$($(i))))
... this, kexec.h still needs to have a fallback #define there.
Jan
|