From: Wei Liu Date: Sun, 26 Aug 2018 12:19:38 +0000 (+0100) Subject: x86: provide stub for memory_type_changed X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~3392 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=0199416a2ce1fd84c964d06627f2209ac04afaa2;p=xen.git x86: provide stub for memory_type_changed Jan indicated that for PV guests the memory type is not changed, for HVM guests memory_type_changed is needed for EPT's effective memory type calculation. This means memory_type_changed is HVM only. Provide a stub to minimise code churn. Signed-off-by: Wei Liu Acked-by: Jan Beulich --- diff --git a/xen/include/asm-x86/mtrr.h b/xen/include/asm-x86/mtrr.h index 7edcb94479..4be704cb6a 100644 --- a/xen/include/asm-x86/mtrr.h +++ b/xen/include/asm-x86/mtrr.h @@ -92,7 +92,12 @@ extern bool_t mtrr_fix_range_msr_set(struct domain *, struct mtrr_state *, uint32_t row, uint64_t msr_content); extern bool_t mtrr_def_type_msr_set(struct domain *, struct mtrr_state *, uint64_t msr_content); +#ifdef CONFIG_HVM extern void memory_type_changed(struct domain *); +#else +static inline void memory_type_changed(struct domain *d) {} +#endif + extern bool_t pat_msr_set(uint64_t *pat, uint64_t msr); bool is_var_mtrr_overlapped(const struct mtrr_state *m);