[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] tools/libxc: Correct XC_DOM_PAGE_SIZE() to return a long long
c/s abdf3c5b "libxc: create p2m list outside of kernel mapping if supported" introduces a use which Coverity objects to; an int used to mask a uint64_t. The result needs to be signed to allow ~XC_DOM_PAGE_SIZE() to function correctly, and long long to function properly in 32bit builds. Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> --- CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx> CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx> CC: Wei Liu <wei.liu2@xxxxxxxxxx> --- tools/libxc/include/xc_dom.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/libxc/include/xc_dom.h b/tools/libxc/include/xc_dom.h index 6f0c6e0..2176216 100644 --- a/tools/libxc/include/xc_dom.h +++ b/tools/libxc/include/xc_dom.h @@ -249,7 +249,7 @@ struct xc_dom_arch { void xc_dom_register_arch_hooks(struct xc_dom_arch *hooks); #define XC_DOM_PAGE_SHIFT(dom) ((dom)->arch_hooks->page_shift) -#define XC_DOM_PAGE_SIZE(dom) (1 << (dom)->arch_hooks->page_shift) +#define XC_DOM_PAGE_SIZE(dom) (1LL << (dom)->arch_hooks->page_shift) /* --- main functions ---------------------------------------------- */ -- 2.1.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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