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authorJoel Stanley <joel@jms.id.au>2019-12-12 01:32:01 +0300
committerJoel Stanley <joel@jms.id.au>2019-12-12 01:32:06 +0300
commitfdc60468f3e452364d432f1a7c3f83d58bba1b84 (patch)
treede7197f150958ae72cb87b6cf4885610f3edd704 /arch/arm64/lib
parent20572eecd7248b66d855a8e4812debd9f828ccba (diff)
parent8539dfa4fcbcf58c3c2f92ac57b964add884d12b (diff)
downloadlinux-dev-5.3.tar.xz
Merge tag 'v5.3.15' into dev-5.3dev-5.3
This is the 5.3.15 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm64/lib')
-rw-r--r--arch/arm64/lib/clear_user.S1
-rw-r--r--arch/arm64/lib/copy_from_user.S1
-rw-r--r--arch/arm64/lib/copy_in_user.S1
-rw-r--r--arch/arm64/lib/copy_to_user.S1
4 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S
index 10415572e82f..322b55664cca 100644
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -48,5 +48,6 @@ EXPORT_SYMBOL(__arch_clear_user)
.section .fixup,"ax"
.align 2
9: mov x0, x2 // return the original size
+ uaccess_disable_not_uao x2, x3
ret
.previous
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S
index 680e74409ff9..8472dc7798b3 100644
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -66,5 +66,6 @@ EXPORT_SYMBOL(__arch_copy_from_user)
.section .fixup,"ax"
.align 2
9998: sub x0, end, dst // bytes not copied
+ uaccess_disable_not_uao x3, x4
ret
.previous
diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S
index 0bedae3f3792..8e0355c1e318 100644
--- a/arch/arm64/lib/copy_in_user.S
+++ b/arch/arm64/lib/copy_in_user.S
@@ -68,5 +68,6 @@ EXPORT_SYMBOL(__arch_copy_in_user)
.section .fixup,"ax"
.align 2
9998: sub x0, end, dst // bytes not copied
+ uaccess_disable_not_uao x3, x4
ret
.previous
diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S
index 2d88c736e8f2..6085214654dc 100644
--- a/arch/arm64/lib/copy_to_user.S
+++ b/arch/arm64/lib/copy_to_user.S
@@ -65,5 +65,6 @@ EXPORT_SYMBOL(__arch_copy_to_user)
.section .fixup,"ax"
.align 2
9998: sub x0, end, dst // bytes not copied
+ uaccess_disable_not_uao x3, x4
ret
.previous