[xen master] x86/boot: Don't disable PV32 when XEN_SHSTK is compiled out

[patchbot@xxxxxxx]

commit d4764408db9488517150d6eb1f662f92a1a07bc3
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Jun 26 11:30:55 2020 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Mon Jun 29 13:38:28 2020 +0100

    x86/boot: Don't disable PV32 when XEN_SHSTK is compiled out
    
    There is no need to automatically disable PV32 support on SHSTK-capable
    hardware if Xen isn't actually using the feature.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    Release-acked-by: Paul Durrant <paul@xxxxxxx>
---
 xen/arch/x86/setup.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index 2aa1cd50b8..c9b6af826d 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -95,7 +95,11 @@ unsigned long __initdata highmem_start;
 size_param("highmem-start", highmem_start);
 #endif
 
+#ifdef CONFIG_XEN_SHSTK
 static bool __initdata opt_xen_shstk = true;
+#else
+#define opt_xen_shstk false
+#endif
 
 static int __init parse_cet(const char *s)
 {
--
generated by git-patchbot for /home/xen/git/xen.git#master