The patch titled
Subject: x86/sgx: use vma_lookup() in sgx_encl_find()
has been removed from the -mm tree. Its filename was
x86-sgx-use-vma_lookup-in-sgx_encl_find.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Liam Howlett <liam.howlett@xxxxxxxxxx>
Subject: x86/sgx: use vma_lookup() in sgx_encl_find()
Use vma_lookup() to find the VMA at a specific address. As vma_lookup()
will return NULL if the address is not within any VMA, the start address
no longer needs to be validated.
Link: https://lkml.kernel.org/r/20210521174745.2219620-10-Liam.Howlett@xxxxxxxxxx
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Reviewed-by: Laurent Dufour <ldufour@xxxxxxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: Davidlohr Bueso <dbueso@xxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/kernel/cpu/sgx/encl.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/x86/kernel/cpu/sgx/encl.h~x86-sgx-use-vma_lookup-in-sgx_encl_find
+++ a/arch/x86/kernel/cpu/sgx/encl.h
@@ -91,8 +91,8 @@ static inline int sgx_encl_find(struct m
{
struct vm_area_struct *result;
- result = find_vma(mm, addr);
- if (!result || result->vm_ops != &sgx_vm_ops || addr < result->vm_start)
+ result = vma_lookup(mm, addr);
+ if (!result || result->vm_ops != &sgx_vm_ops)
return -EINVAL;
*vma = result;
_
Patches currently in -mm which might be from liam.howlett@xxxxxxxxxx are
