diff mbox series

[4/8] x86/shadow: exclude HVM-only code from sh_remove_shadows() when !HVM

Message ID 75dd380e-5dab-8d19-b9da-b59188bc4997@suse.com (mailing list archive)
State New, archived
Headers show
Series x86: XSA-40{1,2,8} follow-up | expand

Commit Message

Jan Beulich July 26, 2022, 4:05 p.m. UTC 
In my (debug) build this amounts to well over 500 bytes of dead code.

Signed-off-by: Jan Beulich <jbeulich@suse.com>

Comments

Andrew Cooper July 27, 2022, 12:55 p.m. UTC | #1 
On 26/07/2022 17:05, Jan Beulich wrote:
> In my (debug) build this amounts to well over 500 bytes of dead code.
>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>

Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
diff mbox series

Patch

--- 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);