On 14.06.25 19:34, Jason Andryuk wrote:
On Fri, Mar 21, 2025 at 5:32 AM Juergen Gross <jgr...@suse.com> wrote:Add a kexec_call() macro which will provide the capability to register a function for being called when doing a kexec() call. The called functions will be called with a boolean parameter "undo" indicating whether a previous call needs to be undone due to a failure during kexec(). The related loop to call all callbacks is added to kexec(). Signed-off-by: Juergen Gross <jgr...@suse.com>diff --git a/arch/x86/mm.c b/arch/x86/mm.c index f4419d95..26ede6f4 100644 --- a/arch/x86/mm.c +++ b/arch/x86/mm.c @@ -529,7 +529,8 @@ void change_readonly(bool readonly) #endif } - printk("setting %p-%p readonly\n", &_text, &_erodata); + printk("setting %p-%p %s\n", &_text, &_erodata, + readonly ? "readonly" : "writable");Oh, I think this belongs in the earlier change.
Indeed.
With that moved, this one (and the earlier one still) Code wise: Reviewed-by: Jason Andryuk <jason.andr...@amd.com> But this kexec_call() macro isn't actually used? xenstore needs this to prepare for kexec?
This will be needed to e.g. handle FD_CLOEXEC. Juergen
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