Thread (28 messages) 28 messages, 7 authors, 2020-09-22
STALE2120d
Revisions (4)
  1. v5 [diff vs current]
  2. v6 current
  3. v7 [diff vs current]
  4. v8 [diff vs current]

[PATCH v6 7/9] x86: Enable Syscall User Dispatch

From: Gabriel Krisman Bertazi <hidden>
Date: 2020-09-04 20:32:29
Also in: linux-kselftest, lkml
Subsystem: the rest, x86 architecture (32-bit and 64-bit) · Maintainers: Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen

Syscall User Dispatch requirements are fully supported in x86. This
patch flips the switch, marking it as supported.  This was tested
against Syscall User Dispatch selftest.

Signed-off-by: Gabriel Krisman Bertazi <redacted>
---
 arch/x86/Kconfig | 1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 7101ac64bb20..56ac8de99021 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -150,6 +150,7 @@ config X86
 	select HAVE_ARCH_COMPAT_MMAP_BASES	if MMU && COMPAT
 	select HAVE_ARCH_PREL32_RELOCATIONS
 	select HAVE_ARCH_SECCOMP_FILTER
+	select HAVE_ARCH_SYSCALL_USER_DISPATCH
 	select HAVE_ARCH_THREAD_STRUCT_WHITELIST
 	select HAVE_ARCH_STACKLEAK
 	select HAVE_ARCH_TRACEHOOK
-- 
2.28.0
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