diff mbox series

[v2,3/4] x86/pv-shim: don't even allow enabling GRANT_TABLE

Message ID 21838915-d33d-7c86-85b5-6d6aa00a2eb0@suse.com (mailing list archive)
State New, archived
Headers show
Series x86/pv-shim: configuring / building re-arrangements | expand

Commit Message

Jan Beulich March 1, 2023, 2:15 p.m. UTC 
Grant table code is unused in shim mode, so there's no point in
building it in the first place for shim-exclusive mode.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
---
v2: Use UNCONSTRAINED.
diff mbox series

Patch

--- a/xen/arch/x86/configs/pvshim_defconfig
+++ b/xen/arch/x86/configs/pvshim_defconfig
@@ -9,7 +9,6 @@  CONFIG_EXPERT=y
 # Disable features not used by the PV shim
 # CONFIG_XEN_SHSTK is not set
 # CONFIG_XEN_IBT is not set
-# CONFIG_GRANT_TABLE is not set
 # CONFIG_HYPFS is not set
 # CONFIG_BIGMEM is not set
 # CONFIG_KEXEC is not set
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -15,6 +15,7 @@  config CORE_PARKING
 config GRANT_TABLE
 	bool "Grant table support" if EXPERT
 	default y
+	depends on UNCONSTRAINED
 	---help---
 	  Grant table provides a generic mechanism to memory sharing
 	  between domains. This shared memory interface underpins the