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 <ehabk...@redhat.com> --- target/i386/cpu.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 0732e059ec..8158d0de73 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1372,7 +1372,7 @@ struct X86CPU { bool hyperv_vapic; bool hyperv_relaxed_timing; - int hyperv_spinlock_attempts; + uint32_t hyperv_spinlock_attempts; char *hyperv_vendor_id; bool hyperv_time; bool hyperv_crash; -- 2.18.0.rc1.1.g3f1ff2140