From: Pranith Kumar <bobby.prani@gmail.com>
To: qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>,
"Richard Henderson" <rth@twiddle.net>,
"Paolo Bonzini" <pbonzini@redhat.com>
Subject: [Qemu-devel] [PATCH v2 0/2] mttcg: Handle exception and flags in atomic execution
Date: Fri, 10 Feb 2017 13:45:23 -0500 [thread overview]
Message-ID: <20170210184525.10966-1-bobby.prani@gmail.com> (raw)
The previous version, though ideal, needs more work to enable calling
start_exclusive() from cpu_exec() and also does not properly handle
exception from atomic context. Exceptions in atomic context will not
call exclusive_end() and would go to the outer most loop causing a deadlock.
The following patches allow proper handling of flags set and
exceptions from the atomic exectuion context.
Alex, please fold/squash them as you feel necessary.
Pranith Kumar (2):
tcg: Save cpu flags in atomic execution
tcg: Set jmp_env to handle exceptions from atomic execution
cpu-exec.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
--
2.11.0
next reply other threads:[~2017-02-10 18:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-10 18:45 Pranith Kumar [this message]
2017-02-10 18:45 ` [Qemu-devel] [PATCH v2 1/2] tcg: Save cpu flags in atomic execution Pranith Kumar
2017-02-10 18:45 ` [Qemu-devel] [PATCH v2 2/2] tcg: Set jmp_env for exceptions from " Pranith Kumar
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