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Re: [PATCH v5 4/7] xen/riscv: introduce decode_cause() stuff
- To: Oleksii <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 22 Mar 2023 16:21:26 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Gianluca Guida <gianluca@xxxxxxxxxxxx>, Bob Eshleman <bobbyeshleman@xxxxxxxxx>, Alistair Francis <alistair.francis@xxxxxxx>, Connor Davis <connojdavis@xxxxxxxxx>, Julien Grall <julien@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 22 Mar 2023 15:21:35 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 22.03.2023 15:59, Oleksii wrote:
> Then it looks like enabling of MMU should go first but in that case
> this not clear what to do with BUG(), WARN() etc as for them it is
> needed excpetion handling functionality and MMU related code uses the
> macros.
It's still possible to reconsider and do the page table building
and MMU enabling before entering C. Or to have all that in a separate
source/object file, which is prohibited to use about all of the
infrastructure. And of course the option of (re-)applying relocations
also continues to exist.
Jan
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