The 2nd and 3rd patches got lost somewhere and do not seem to be shown on lore, at the very least.
- [PATCH 0/4] Allows Secure Boot for Kexec Frediano Ziglio
- [PATCH 1/4] xen/lib: Export additional sha256 functio... Frediano Ziglio
- Re: [PATCH 1/4] xen/lib: Export additional sha256... Andrew Cooper
- Re: [PATCH 1/4] xen/lib: Export additional sh... Andrew Cooper
- Re: [PATCH 1/4] xen/lib: Export additiona... Frediano Ziglio
- Re: [PATCH 1/4] xen/lib: Export addi... Andrew Cooper
- [PATCH 4/4] kexec: Support non-page-aligned kexec seg... Frediano Ziglio
- Re: [PATCH 0/4] Allows Secure Boot for Kexec Andrii Sultanov
