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From: Sean Bruno <sbruno@freebsd.org>
To: "Alex Bennée" <alex.bennee@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	QEMU Developers <qemu-devel@nongnu.org>,
	Peter Maydell <peter.maydell@linaro.org>
Subject: Re: [Qemu-devel] [FreeBSD] Host build i386 failing to build aarch64 targets
Date: Thu, 31 Mar 2016 09:57:18 -0700	[thread overview]
Message-ID: <56FD56EE.3040600@freebsd.org> (raw)
In-Reply-To: <878u1ascsr.fsf@linaro.org>

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Hash: SHA512

This seems to at least allow things to compile, qemu-system seems to
be able to boot images on i386, but I may have missed something:

diff --git a/cpus.c b/cpus.c
index 23cf7aa..11f8bab 100644
- --- a/cpus.c
+++ b/cpus.c
@@ -338,15 +338,8 @@ static int64_t qemu_icount_round(int64_t count)

 static void icount_warp_rt(void)
 {
- -    /* The icount_warp_timer is rescheduled soon after
vm_clock_warp_start
- -     * changes from -1 to another value, so the race here is okay.
- -     */
- -    if (atomic_read(&vm_clock_warp_start) == -1) {
- -        return;
- -    }
- -
     seqlock_write_lock(&timers_state.vm_clock_seqlock);
- -    if (runstate_is_running()) {
+    if ((vm_clock_warp_start != -1) && runstate_is_running()) {
         int64_t clock = REPLAY_CLOCK(REPLAY_CLOCK_VIRTUAL_RT,
                                      cpu_get_clock_locked());
         int64_t warp_delta;
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  parent reply	other threads:[~2016-03-31 16:57 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-20 19:20 [Qemu-devel] [FreeBSD] Host build i386 failing to build aarch64 targets Sean Bruno
2016-03-20 20:03 ` Peter Maydell
2016-03-21  9:11   ` Alex Bennée
2016-03-21 14:52     ` Sean Bruno
2016-03-21 15:36       ` Alex Bennée
2016-03-21 15:56         ` Paolo Bonzini
2016-03-22 16:10           ` Sean Bruno
2016-03-22 16:22             ` Alex Bennée
2016-03-28 17:00               ` Sean Bruno
2016-03-31 16:57               ` Sean Bruno [this message]
2016-03-21  9:06 ` Paolo Bonzini
2016-03-21  9:35   ` Peter Maydell
2016-03-21 11:23     ` Paolo Bonzini
2016-03-21 11:49       ` Alex Bennée
2016-04-06 16:11 ` Sean Bruno
2016-04-06 18:51   ` Alex Bennée

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