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Re: [Qemu-devel] [PATCH] i386: Fix signedness of hyperv_spinlock_attempt


From: Eduardo Habkost
Subject: Re: [Qemu-devel] [PATCH] i386: Fix signedness of hyperv_spinlock_attempts
Date: Tue, 18 Jun 2019 19:54:40 -0300

On Sat, Jun 15, 2019 at 05:05:05PM -0300, Eduardo Habkost wrote:
> The current default value for hv-spinlocks is 0xFFFFFFFF (meaning
> "never retry").  However, the value is stored as a signed
> integer, making the getter of the hv-spinlocks QOM property
> return -1 instead of 0xFFFFFFFF.
> 
> Fix this by changing the type of X86CPU::hyperv_spinlock_attempts
> to uint32_t.  This has no visible effect to guest operating
> systems, affecting just the behavior of the QOM getter.
> 
> Signed-off-by: Eduardo Habkost <address@hidden>

Queued on x86-next.

-- 
Eduardo



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