From: David Hildenbrand <david@redhat.com>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Cc: thuth@redhat.com, qemu-s390x@nongnu.org, cohuck@redhat.com,
laurent@vivier.eu
Subject: Re: [PATCH v2 06/15] linux-user/s390x: Fix sigcontext sregs value
Date: Thu, 29 Apr 2021 09:13:32 +0200 [thread overview]
Message-ID: <88c576ca-c1a1-a50c-9101-9eb3613872ad@redhat.com> (raw)
In-Reply-To: <20210428193408.233706-7-richard.henderson@linaro.org>
On 28.04.21 21:33, Richard Henderson wrote:
> Using the host address of &frame->sregs is incorrect.
> We need the guest address.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> linux-user/s390x/signal.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c
> index dcc6f7bc02..f8515dd332 100644
> --- a/linux-user/s390x/signal.c
> +++ b/linux-user/s390x/signal.c
> @@ -142,7 +142,7 @@ void setup_frame(int sig, struct target_sigaction *ka,
>
> save_sigregs(env, &frame->sregs);
>
> - __put_user((abi_ulong)(unsigned long)&frame->sregs, &frame->sc.sregs);
> + __put_user(frame_addr + offsetof(sigframe, sregs), &frame->sc.sregs);
>
> /* Set up to return from userspace. If provided, use a stub
> already in userspace. */
>
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2021-04-29 7:16 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-28 19:33 [PATCH v2 00/15] linux-user/s390x: some signal fixes Richard Henderson
2021-04-28 19:33 ` [PATCH v2 01/15] linux-user/s390x: Fix sigframe types Richard Henderson
2021-04-29 7:10 ` David Hildenbrand
2021-04-28 19:33 ` [PATCH v2 02/15] linux-user/s390x: Use uint16_t for signal retcode Richard Henderson
2021-04-29 7:10 ` David Hildenbrand
2021-04-28 19:33 ` [PATCH v2 03/15] linux-user/s390x: Remove PSW_ADDR_AMODE Richard Henderson
2021-04-29 7:11 ` David Hildenbrand
2021-04-28 19:33 ` [PATCH v2 04/15] linux-user/s390x: Remove restore_sigregs return value Richard Henderson
2021-04-29 7:11 ` David Hildenbrand
2021-04-28 19:33 ` [PATCH v2 05/15] linux-user/s390x: Fix trace in restore_regs Richard Henderson
2021-04-29 7:12 ` David Hildenbrand
2021-04-28 19:33 ` [PATCH v2 06/15] linux-user/s390x: Fix sigcontext sregs value Richard Henderson
2021-04-29 7:13 ` David Hildenbrand [this message]
2021-04-28 19:34 ` [PATCH v2 07/15] linux-user/s390x: Use tswap_sigset in setup_rt_frame Richard Henderson
2021-04-29 7:14 ` David Hildenbrand
2021-04-28 19:34 ` [PATCH v2 08/15] linux-user/s390x: Tidy save_sigregs Richard Henderson
2021-04-29 7:14 ` David Hildenbrand
2021-04-28 19:34 ` [PATCH v2 09/15] linux-user/s390x: Clean up single-use gotos in signal.c Richard Henderson
2021-04-29 7:15 ` David Hildenbrand
2021-04-28 19:34 ` [PATCH v2 10/15] linux-user/s390x: Set psw.mask properly for the signal handler Richard Henderson
2021-04-29 7:20 ` David Hildenbrand
2021-04-28 19:34 ` [PATCH v2 11/15] linux-user/s390x: Add stub sigframe argument for last_break Richard Henderson
2021-04-29 7:21 ` David Hildenbrand
2021-04-28 19:34 ` [PATCH v2 12/15] linux-user/s390x: Fix frame_addr corruption in setup_frame Richard Henderson
2021-04-29 7:21 ` David Hildenbrand
2021-04-28 19:34 ` [PATCH v2 13/15] linux-user/s390x: Add build asserts for sigset sizes Richard Henderson
2021-04-29 7:21 ` David Hildenbrand
2021-04-28 19:34 ` [PATCH v2 14/15] linux-user/s390x: Clean up signal.c Richard Henderson
2021-04-29 7:29 ` David Hildenbrand
2021-04-28 19:34 ` [PATCH v2 15/15] linux-user/s390x: Handle vector regs in signal stack Richard Henderson
2021-04-29 7:32 ` David Hildenbrand
2021-04-28 19:40 ` [PATCH v2 00/15] linux-user/s390x: some signal fixes Richard Henderson
2021-04-29 7:33 ` David Hildenbrand
2021-05-06 11:54 ` Cornelia Huck
2021-05-06 13:31 ` Laurent Vivier
2021-05-15 19:44 ` Laurent Vivier
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