From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org
Subject: Re: [PATCH 3/3] linux-user/aarch64: Add ESR signal frame for PACFAIL
Date: Tue, 29 Aug 2023 14:04:54 -0700 [thread overview]
Message-ID: <d82f93cc-db75-0956-805d-02aa813e4445@linaro.org> (raw)
In-Reply-To: <CAFEAcA_5C8D+B1ad9RftcckknzS-WMC0o=t-zQKpzC7_9gfJ9g@mail.gmail.com>
On 8/29/23 07:46, Peter Maydell wrote:
>> + /* See arch/arm64/kernel/traps.c, do_el0_fpac, and our cpu_loop(). */
>> + if (sig == TARGET_SIGILL && code == TARGET_ILL_ILLOPN) {
>> + return true;
>> + }
>
> This works, but we'll need to do something else if the kernel adds
> some other fault later that is reported as ILLOPN but without
> an ESR record...
Yes. I'm not happy about the separation in logic, but I can't think of a better way at
present.
r~
prev parent reply other threads:[~2023-08-29 23:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-22 17:02 [PATCH 0/3] linux-user/aarch64: Add ESR signal frame record Richard Henderson
2023-08-22 17:02 ` [PATCH 1/3] linux-user/aarch64: Add ESR signal frame for SIGSEGV, SIGBUS Richard Henderson
2023-08-29 14:35 ` Peter Maydell
2023-08-29 21:03 ` Richard Henderson
2023-08-22 17:02 ` [PATCH 2/3] linux-user/aarch64: Fix normal SIGILL si_code Richard Henderson
2023-08-29 14:39 ` Peter Maydell
2023-08-22 17:02 ` [PATCH 3/3] linux-user/aarch64: Add ESR signal frame for PACFAIL Richard Henderson
2023-08-29 14:46 ` Peter Maydell
2023-08-29 21:04 ` Richard Henderson [this message]
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