From: Simon Scherer <scherer.simon89@gmail.com>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, richard.henderson@linaro.org,
Simon Scherer <scherer.simon89@gmail.com>
Subject: [PATCH 0/2] target/i386: Fix FPU tag word for FSTP/FXCH
Date: Wed, 2 Sep 2026 14:04:17 +0200 [thread overview]
Message-ID: <20260902120419.212855-1-scherer.simon89@gmail.com> (raw)
Following up on a similar tag word bug in FXTRACT
(https://patchew.org/QEMU/20260901085839.138094-1-scherer.simon89@gmail.com/)
two more instructions sharing the same bug of not updating
the tag word turned up:
Patch 1 fixes FSTP ST(i)
Patch 2 fixes FXCH ST(i)
Resolves: https://gitlab.com/qemu-project/qemu/-/work_items/4400
Simon Scherer (2):
target/i386: Update FPU tag word for FSTP
target/i386: Update FPU tag word for FXCH
target/i386/tcg/fpu_helper.c | 3 +++
1 file changed, 3 insertions(+)
--
2.53.0
next reply other threads:[~2026-09-02 12:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 12:04 Simon Scherer [this message]
2026-09-02 12:04 ` [PATCH 1/2] target/i386: Update FPU tag word for FSTP Simon Scherer
2026-09-02 12:04 ` [PATCH 2/2] target/i386: Update FPU tag word for FXCH Simon Scherer
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