From 38458c72672b8f53ebe43c4300e3bcd504cb5abc Mon Sep 17 00:00:00 2001
From: MemoryShore <105195940+MemoryShore@users.noreply.github.com>
Date: Tue, 16 Jul 2024 19:26:53 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dmprotect=E7=B3=BB=E7=BB=9F?=
 =?UTF-8?q?=E8=B0=83=E7=94=A8=E6=9C=AA=E6=AD=A3=E7=A1=AE=E8=AE=BE=E7=BD=AE?=
 =?UTF-8?q?vm=5Fflags=E7=9A=84=E9=94=99=E8=AF=AF=20(#847)?=
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---
 kernel/src/mm/ucontext.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/src/mm/ucontext.rs b/kernel/src/mm/ucontext.rs
index f5d484bc4..8664cee32 100644
--- a/kernel/src/mm/ucontext.rs
+++ b/kernel/src/mm/ucontext.rs
@@ -556,6 +556,8 @@ impl InnerAddressSpace {
                 return Err(SystemError::EACCES);
             }
 
+            r_guard.set_vm_flags(VmFlags::from(prot_flags));
+
             let new_flags: PageFlags<MMArch> = r_guard
                 .flags()
                 .set_execute(prot_flags.contains(ProtFlags::PROT_EXEC))