From 43f2a52a6a00904f90a19fb178935cd16a7ced23 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 3 Mar 2024 22:53:00 +0100
Subject: kernel traps: also catch general protection faults

If userland passes a kernel pointer, it's not a page fault that we get,
but a general protection fault.  We also want to go through the recovery
in that case, to make e.g. copyin/out return an error.
---
 i386/i386/trap.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'i386')

diff --git a/i386/i386/trap.c b/i386/i386/trap.c
index db4c7026..842a0e04 100644
--- a/i386/i386/trap.c
+++ b/i386/i386/trap.c
@@ -291,6 +291,9 @@ dump_ss(regs);
 		    return;
 		}
 
+		/* Fall-through */
+	    case T_GENERAL_PROTECTION:
+
 		/*
 		 * If there is a failure recovery address
 		 * for this fault, go there.
-- 
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