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Kirill Smelkov
linux
Commits
e148d0f8
Commit
e148d0f8
authored
Jul 29, 2016
by
Rafael J. Wysocki
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Merge branch 'pm-sleep'
* pm-sleep: x86/power/64: Fix hibernation return address corruption
parents
6453dbdd
4ce827b4
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arch/x86/power/hibernate_asm_64.S
arch/x86/power/hibernate_asm_64.S
+1
-3
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arch/x86/power/hibernate_asm_64.S
View file @
e148d0f8
...
@@ -24,7 +24,6 @@
...
@@ -24,7 +24,6 @@
#include <asm/frame.h>
#include <asm/frame.h>
ENTRY
(
swsusp_arch_suspend
)
ENTRY
(
swsusp_arch_suspend
)
FRAME_BEGIN
movq
$saved_context
,
%
rax
movq
$saved_context
,
%
rax
movq
%
rsp
,
pt_regs_sp
(%
rax
)
movq
%
rsp
,
pt_regs_sp
(%
rax
)
movq
%
rbp
,
pt_regs_bp
(%
rax
)
movq
%
rbp
,
pt_regs_bp
(%
rax
)
...
@@ -48,6 +47,7 @@ ENTRY(swsusp_arch_suspend)
...
@@ -48,6 +47,7 @@ ENTRY(swsusp_arch_suspend)
movq
%
cr3
,
%
rax
movq
%
cr3
,
%
rax
movq
%
rax
,
restore_cr3
(%
rip
)
movq
%
rax
,
restore_cr3
(%
rip
)
FRAME_BEGIN
call
swsusp_save
call
swsusp_save
FRAME_END
FRAME_END
ret
ret
...
@@ -104,7 +104,6 @@ ENTRY(core_restore_code)
...
@@ -104,7 +104,6 @@ ENTRY(core_restore_code)
/
*
code
below
belongs
to
the
image
kernel
*/
/
*
code
below
belongs
to
the
image
kernel
*/
.
align
PAGE_SIZE
.
align
PAGE_SIZE
ENTRY
(
restore_registers
)
ENTRY
(
restore_registers
)
FRAME_BEGIN
/
*
go
back
to
the
original
page
tables
*/
/
*
go
back
to
the
original
page
tables
*/
movq
%
r9
,
%
cr3
movq
%
r9
,
%
cr3
...
@@ -145,6 +144,5 @@ ENTRY(restore_registers)
...
@@ -145,6 +144,5 @@ ENTRY(restore_registers)
/
*
tell
the
hibernation
core
that
we
've just restored the memory */
/
*
tell
the
hibernation
core
that
we
've just restored the memory */
movq
%
rax
,
in_suspend
(%
rip
)
movq
%
rax
,
in_suspend
(%
rip
)
FRAME_END
ret
ret
ENDPROC
(
restore_registers
)
ENDPROC
(
restore_registers
)
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