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Re: [PATCH 11/14] target/arm: Use TRAP_UNCATEGORIZED for XScale CPAR tra


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH 11/14] target/arm: Use TRAP_UNCATEGORIZED for XScale CPAR traps
Date: Sat, 1 Feb 2025 08:31:10 +0100
User-agent: Mozilla Thunderbird

On 30/1/25 19:23, Peter Maydell wrote:
On XScale CPUs, there is no EL2 or AArch64, so no syndrome register.
These traps are just UNDEFs in the traditional AArch32 sense, so
CP_ACCESS_TRAP_UNCATEGORIZED is more accurate than CP_ACCESS_TRAP.
This has no visible behavioural change, because the guest doesn't
have a way to see the syndrome value we generate.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
  target/arm/tcg/op_helper.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>




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