[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PRE-4.12 PATCH] xen/arm: time: cycles_t should be an uint64_t and not unsigned long
Hi, On 20/06/2019 18:50, Andrew Cooper wrote: On 20/06/2019 18:47, Julien Grall wrote:Since commit ca73ac8e7d "xen/arm: Add an isb() before reading CNTPCT_EL0 to prevent re-ordering", get_cycles() is now returning the number of cycles and used in more callers. While the counter registers is always 64-bit, get_cycles() will only reutrn a 32-bit on Arm32 and therefore truncate the value. This will"return 32 bits" Yes, sorry Stefano committed without this change. Cheers, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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