diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_2.patch')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_2.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_2.patch b/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_2.patch deleted file mode 100644 index de7a83c23f..0000000000 --- a/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-15847_2.patch +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | From 87bc784a7ca3a43182f7272241597a50d7491342 Mon Sep 17 00:00:00 2001 | ||
2 | From: segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | ||
3 | Date: Fri, 30 Aug 2019 13:51:26 +0000 | ||
4 | Subject: [PATCH] Backport from trunk 2019-08-22 Segher Boessenkool | ||
5 | <segher@kernel.crashing.org> | ||
6 | |||
7 | PR target/91481 | ||
8 | * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32, | ||
9 | and UNSPEC_DARN_RAW. | ||
10 | (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and | ||
11 | UNSPECV_DARN_RAW. | ||
12 | (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32. | ||
13 | (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW. | ||
14 | (darn): Use an unspec_volatile, and UNSPECV_DARN. | ||
15 | |||
16 | |||
17 | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@275175 138bc75d-0d04-0410-961f-82ee72b054a4 | ||
18 | |||
19 | Upstream-Status: Backport | ||
20 | CVE: CVE-2019-15847 p2 | ||
21 | Affects <= 9.2.0 | ||
22 | Dropped Changelog changes | ||
23 | Signed-off-by: Armin Kuster <akuster@mvista.com> | ||
24 | |||
25 | --- | ||
26 | gcc/config/rs6000/rs6000.md | 12 ++++++------ | ||
27 | 2 files changed, 20 insertions(+), 6 deletions(-) | ||
28 | |||
29 | Index: gcc-9.2.0/gcc/config/rs6000/rs6000.md | ||
30 | =================================================================== | ||
31 | --- gcc-9.2.0.orig/gcc/config/rs6000/rs6000.md | ||
32 | +++ gcc-9.2.0/gcc/config/rs6000/rs6000.md | ||
33 | @@ -137,9 +137,6 @@ | ||
34 | UNSPEC_LSQ | ||
35 | UNSPEC_FUSION_GPR | ||
36 | UNSPEC_STACK_CHECK | ||
37 | - UNSPEC_DARN | ||
38 | - UNSPEC_DARN_32 | ||
39 | - UNSPEC_DARN_RAW | ||
40 | UNSPEC_CMPRB | ||
41 | UNSPEC_CMPRB2 | ||
42 | UNSPEC_CMPEQB | ||
43 | @@ -170,6 +167,9 @@ | ||
44 | UNSPECV_EH_RR ; eh_reg_restore | ||
45 | UNSPECV_ISYNC ; isync instruction | ||
46 | UNSPECV_MFTB ; move from time base | ||
47 | + UNSPECV_DARN ; darn 1 (deliver a random number) | ||
48 | + UNSPECV_DARN_32 ; darn 2 | ||
49 | + UNSPECV_DARN_RAW ; darn 0 | ||
50 | UNSPECV_NLGR ; non-local goto receiver | ||
51 | UNSPECV_MFFS ; Move from FPSCR | ||
52 | UNSPECV_MFFSL ; Move from FPSCR light instruction version | ||
53 | @@ -14333,21 +14333,21 @@ | ||
54 | |||
55 | (define_insn "darn_32" | ||
56 | [(set (match_operand:SI 0 "register_operand" "=r") | ||
57 | - (unspec:SI [(const_int 0)] UNSPEC_DARN_32))] | ||
58 | + (unspec_volatile:SI [(const_int 0)] UNSPECV_DARN_32))] | ||
59 | "TARGET_P9_MISC" | ||
60 | "darn %0,0" | ||
61 | [(set_attr "type" "integer")]) | ||
62 | |||
63 | (define_insn "darn_raw" | ||
64 | [(set (match_operand:DI 0 "register_operand" "=r") | ||
65 | - (unspec:DI [(const_int 0)] UNSPEC_DARN_RAW))] | ||
66 | + (unspec_volatile:DI [(const_int 0)] UNSPECV_DARN_RAW))] | ||
67 | "TARGET_P9_MISC && TARGET_64BIT" | ||
68 | "darn %0,2" | ||
69 | [(set_attr "type" "integer")]) | ||
70 | |||
71 | (define_insn "darn" | ||
72 | [(set (match_operand:DI 0 "register_operand" "=r") | ||
73 | - (unspec:DI [(const_int 0)] UNSPEC_DARN))] | ||
74 | + (unspec_volatile:DI [(const_int 0)] UNSPECV_DARN))] | ||
75 | "TARGET_P9_MISC && TARGET_64BIT" | ||
76 | "darn %0,1" | ||
77 | [(set_attr "type" "integer")]) | ||