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Re: [PATCH v2 1/2] xen/ppc: Add .text.exceptions section for exception vectors
- To: Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 18 Oct 2023 17:20:28 +0200
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- Cc: Timothy Pearson <tpearson@xxxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 18 Oct 2023 15:21:03 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 13.10.2023 20:13, Shawn Anastasio wrote:
> On Power, the exception vectors must lie at a fixed address, depending
> on the state of the Alternate Interrupt Location (AIL) field of the
> Logical Partition Control Register (LPCR). Create a .text.exceptions
> section in the linker script at an address suitable for AIL=3 plus an
> accompanying assertion to pave the way for implementing exception
> support.
>
> Signed-off-by: Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
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