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[PATCH 3/3] x86/pv-shim: suppress core-parking logic
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 6 Dec 2022 15:30:56 +0100
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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>
- Delivery-date: Tue, 06 Dec 2022 14:31:02 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
This is all dead code in shim-exclusive mode, so there's no point in
building it.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
---
Contextually depends on "core-parking: fix build with gcc12 and NR_CPUS=1"
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -10,7 +10,7 @@ config X86
select ALTERNATIVE_CALL
select ARCH_MAP_DOMAIN_PAGE
select ARCH_SUPPORTS_INT128
- select CORE_PARKING if NR_CPUS > 1
+ select CORE_PARKING if NR_CPUS > 1 && !PV_SHIM_EXCLUSIVE
select HAS_ALTERNATIVE
select HAS_COMPAT
select HAS_CPUFREQ
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