>>> On 29.01.16 at 11:45, <yu.c.zh...@linux.intel.com> wrote:
> --- a/xen/arch/x86/hvm/hvm.c
> +++ b/xen/arch/x86/hvm/hvm.c
> @@ -940,6 +940,8 @@ static int hvm_ioreq_server_alloc_rangesets(struct
> hvm_ioreq_server *s,
> {
> unsigned int i;
> int rc;
> + unsigned int max_wp_ram_ranges =
> + s->domain->arch.hvm_domain.params[HVM_PARAM_MAX_WP_RAM_RANGES];
You're still losing the upper 32 bits here. Iirc you agreed to range
check the value before storing into params[]...
Jan
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