[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH] x86/mem_sharing: fix uninitialized 'preempted' variable
UBSAN catches an uninitialized use of the 'preempted' variable in fork_hap_allocation when there is no preemption. Signed-off-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx> --- xen/arch/x86/mm/mem_sharing.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/x86/mm/mem_sharing.c b/xen/arch/x86/mm/mem_sharing.c index c8a6d11b90..adaeab4612 100644 --- a/xen/arch/x86/mm/mem_sharing.c +++ b/xen/arch/x86/mm/mem_sharing.c @@ -1644,7 +1644,7 @@ static int copy_vcpu_settings(struct domain *cd, const struct domain *d) static int fork_hap_allocation(struct domain *cd, struct domain *d) { int rc; - bool preempted; + bool preempted = false; unsigned long mb = hap_get_allocation(d); if ( mb == hap_get_allocation(cd) ) -- 2.25.1
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