[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen master] x86/PV: correct post-preemption progress recording in iommu_memory_setup()
commit f732240fd3bac25116151db5ddeb7203b62e85ce Author: Jan Beulich <jbeulich@xxxxxxxx> AuthorDate: Wed Jul 27 13:00:08 2022 +0200 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Wed Jul 27 13:00:08 2022 +0200 x86/PV: correct post-preemption progress recording in iommu_memory_setup() Coverity validly points out that the mfn_add() as used was dead code. Coverity ID: 1507475 Fixes: c1e1564c8995 ("IOMMU/x86: perform PV Dom0 mappings in batches") Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> --- xen/arch/x86/pv/dom0_build.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/x86/pv/dom0_build.c b/xen/arch/x86/pv/dom0_build.c index 323c49b0bd..a62f0fa2ef 100644 --- a/xen/arch/x86/pv/dom0_build.c +++ b/xen/arch/x86/pv/dom0_build.c @@ -130,7 +130,7 @@ static void __init iommu_memory_setup(struct domain *d, const char *what, IOMMUF_readable | IOMMUF_writable | IOMMUF_preempt, flush_flags)) > 0 ) { - mfn_add(mfn, rc); + mfn = mfn_add(mfn, rc); nr -= rc; /* See comment below. */ for ( ; rc--; ++page ) -- generated by git-patchbot for /home/xen/git/xen.git#master
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