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[PATCH 4/8] x86/shadow: exclude HVM-only code from sh_remove_shadows() when !HVM
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 26 Jul 2022 18:05:17 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>
- Delivery-date: Tue, 26 Jul 2022 16:05:22 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
In my (debug) build this amounts to well over 500 bytes of dead code.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
--- a/xen/arch/x86/mm/shadow/common.c
+++ b/xen/arch/x86/mm/shadow/common.c
@@ -2240,10 +2240,12 @@ void sh_remove_shadows(struct domain *d,
} \
} while (0)
+#ifdef CONFIG_HVM
DO_UNSHADOW(SH_type_l2_32_shadow);
DO_UNSHADOW(SH_type_l1_32_shadow);
DO_UNSHADOW(SH_type_l2_pae_shadow);
DO_UNSHADOW(SH_type_l1_pae_shadow);
+#endif
DO_UNSHADOW(SH_type_l4_64_shadow);
DO_UNSHADOW(SH_type_l3_64_shadow);
DO_UNSHADOW(SH_type_l2h_64_shadow);
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