Re: [Xen-devel] [PATCH v2] x86/hyperv: change hv_tlb_flush_ex to fix clang build

[Jan Beulich <jbeulich@xxxxxxxx>]

On 23.12.2019 12:03, Wei Liu wrote:
> Clang complains:
> 
> In file included from synic.c:15:
> /builds/xen-project/xen/xen/include/asm/guest/hyperv-tlfs.h:900:18: error: 
> field 'hv_vp_set' with variable sized type 'struct hv_vpset' not at the end 
> of a struct or class is a GNU extension 
> [-Werror,-Wgnu-variable-sized-type-not-at-end]
>         struct hv_vpset hv_vp_set;
>                         ^
> 1 error generated.
> /builds/xen-project/xen/xen/Rules.mk:198: recipe for target 'synic.o' failed
> make[6]: *** [synic.o] Error 1
> 
> Comment out the last variable size array from hv_tlb_flush_ex to fix
> clang builds.
> 
> Signed-off-by: Wei Liu <liuwe@xxxxxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

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