Thread (67 messages) 67 messages, 5 authors, 2021-02-08

Re: [PATCH v19 12/25] mm: Introduce VM_SHSTK for shadow stack memory

From: Yu, Yu-cheng <hidden>
Date: 2021-02-04 21:50:28
Also in: linux-arch, linux-doc, linux-mm, lkml

On 2/4/2021 12:46 PM, Cyrill Gorcunov wrote:
On Wed, Feb 03, 2021 at 02:55:34PM -0800, Yu-cheng Yu wrote:
quoted
  
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 602e3a52884d..59623dcd92bb 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -661,6 +661,9 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma)
  		[ilog2(VM_PKEY_BIT4)]	= "",
  #endif
  #endif /* CONFIG_ARCH_HAS_PKEYS */
+#ifdef CONFIG_X86_CET
+		[ilog2(VM_SHSTK)]	= "ss",
+#endif
  	};
IIRC we've these abbreviations explained in documentaion
(proc.rst file). Could you please update it once time
permit? I think it can be done on top of the series.
I will add that.  Thanks!
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help