x86/paravirt: make BUG_func() usable by non-GPL modules

Message ID 20240109082232.22657-1-jgross@suse.com
State New
Headers
Series x86/paravirt: make BUG_func() usable by non-GPL modules |

Commit Message

Juergen Gross Jan. 9, 2024, 8:22 a.m. UTC
  Several inlined functions subject to paravirt patching are referencing
BUG_func() since the recent switch to the alternative patching
mechanism.

As those functions can legally be used by non-GPL modules, BUG_func()
must be usable by those modules, too. So don't use EXPORT_SYMBOL_GPL()
for exporting BUG_func().

Fixes: 9824b00c2b58 ("x86/paravirt: Move some functions and defines to alternative.c")
Signed-off-by: Juergen Gross <jgross@suse.com>
---
 arch/x86/kernel/alternative.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Patch

diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 55e205b21271..692f597e414b 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -402,7 +402,7 @@  noinstr void BUG_func(void)
 {
 	BUG();
 }
-EXPORT_SYMBOL_GPL(BUG_func);
+EXPORT_SYMBOL(BUG_func);
 
 #define CALL_RIP_REL_OPCODE	0xff
 #define CALL_RIP_REL_MODRM	0x15