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Re: [Qemu-devel] [PATCH 1/8] tls: require compiler support for __thread
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH 1/8] tls: require compiler support for __thread |
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Date: |
Tue, 13 Jan 2015 22:07:19 +0000 |
On 13 January 2015 at 20:27, Paolo Bonzini <address@hidden> wrote:
> On 13/01/2015 21:00, Peter Maydell wrote:
>> Hmm. That's a chunk of users who are now going to have to
>> change the way they've been building QEMU. Does configure
>> at least blow up on the old gcc, or will we just silently
>> build a non-working QEMU?
>
> At least the build, if not configure, should blow up.
Yeah, it does:
qemu-coroutine.c:29: error: thread-local storage not supported for this target
(that's gcc 4.2.1 20070719 on OpenBSD 5.5.)
As a new requirement it might be polite to make configure
insist on it rather than failing the build later, maybe.
-- PMM
[Qemu-devel] [PATCH 2/8] rcu: add rcu library, Paolo Bonzini, 2015/01/13
[Qemu-devel] [PATCH 6/8] memory: remove assertion on memory_region_destroy, Paolo Bonzini, 2015/01/13
[Qemu-devel] [PATCH 5/8] rcu: add call_rcu, Paolo Bonzini, 2015/01/13
[Qemu-devel] [PATCH 3/8] rcu: add rcutorture, Paolo Bonzini, 2015/01/13
[Qemu-devel] [PATCH 7/8] memory: protect current_map by RCU, Paolo Bonzini, 2015/01/13
[Qemu-devel] [PATCH 8/8] memory: avoid ref/unref in memory_region_find, Paolo Bonzini, 2015/01/13