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Re: [PATCH v4 2/5] xen/riscv: introduce trap_init()
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 27 Feb 2023 13:50:34 +0100
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- Cc: Julien Grall <julien@xxxxxxx>, 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>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 27 Feb 2023 12:50:50 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 24.02.2023 12:35, Oleksii Kurochko wrote:
> @@ -11,6 +13,8 @@ void __init noreturn start_xen(void)
> {
> early_printk("Hello from C env\n");
>
> + trap_init();
> +
> for ( ;; )
> asm volatile ("wfi");
Along the lines of what Andrew has said there - it's hard to see
how this can come (both code flow and patch ordering wise) ahead
of clearing .bss.
Jan
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