[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen master] xen/iommu: use ISOLATE_LSB to wrap a violation of Rule 10.1
commit 9b3476f13eade87f5335decc24d61304250a6d3c Author: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx> AuthorDate: Fri Nov 24 09:03:16 2023 +0100 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Fri Nov 24 09:03:16 2023 +0100 xen/iommu: use ISOLATE_LSB to wrap a violation of Rule 10.1 No functional change. Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> Acked-by: Jan Beulich <jbeulich@xxxxxxxx> --- xen/drivers/passthrough/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/drivers/passthrough/iommu.c b/xen/drivers/passthrough/iommu.c index f9a9f53dbd..996c31be12 100644 --- a/xen/drivers/passthrough/iommu.c +++ b/xen/drivers/passthrough/iommu.c @@ -560,7 +560,7 @@ int __init iommu_setup(void) rc = iommu_hardware_setup(); if ( !rc ) ops = iommu_get_ops(); - if ( ops && (ops->page_sizes & -ops->page_sizes) != PAGE_SIZE ) + if ( ops && (ISOLATE_LSB(ops->page_sizes)) != PAGE_SIZE ) { printk(XENLOG_ERR "IOMMU: page size mask %lx unsupported\n", ops->page_sizes); -- generated by git-patchbot for /home/xen/git/xen.git#master
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