Git-Mirrors/DivestOS
1
0
Fork 0
mirror of https://github.com/Divested-Mobile/DivestOS-Build.git synced 2024-06-26 14:42:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update LOS20 hardened_malloc patches

Browse Source
This commit is contained in:
danielk43 2023-02-26 14:05:00 -05:00 committed by Tad
parent b8f39716f1
commit 11039a156d
3 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
Patches/LineageOS-20.0/android_external_hardened_malloc/0001-Broken_Cameras-1.patch
View File

@ -8,7 +8,7 @@ Subject: [PATCH] workarounds for Pixel 3 SoC era camera driver bugs
1 file changed, 28 insertions(+), 5 deletions(-)
diff --git a/h_malloc.c b/h_malloc.c
index aca3f02..32fb863 100644
index 91eb6ca..824119b 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -76,6 +76,9 @@ static union {
@ -30,7 +30,7 @@ index aca3f02..32fb863 100644
return;
}
@@ -693,7 +696,7 @@ static inline void deallocate_small(void *p, const size_t *expected_size) {
@@ -694,7 +697,7 @@ static inline void deallocate_small(void *p, const size_t *expected_size) {
if (likely(!is_zero_size)) {
check_canary(metadata, p, size);
@ -39,16 +39,16 @@ index aca3f02..32fb863 100644
memset(p, 0, size - canary_size);
}
}
@@ -770,7 +773,7 @@ static inline void deallocate_small(void *p, const size_t *expected_size) {
metadata->prev = NULL;
@@ -772,7 +775,7 @@ static inline void deallocate_small(void *p, const size_t *expected_size) {
if (c->empty_slabs_total + slab_size > max_empty_slabs_total) {
int saved_errno = errno;
- if (!memory_map_fixed(slab, slab_size)) {
+ if (ro.purge_slabs && !memory_map_fixed(slab, slab_size)) {
label_slab(slab, slab_size, class);
stats_slab_deallocate(c, slab_size);
enqueue_free_slab(c, metadata);
@@ -855,7 +858,7 @@ static void regions_quarantine_deallocate_pages(void *p, size_t size, size_t gua
@@ -858,7 +861,7 @@ static void regions_quarantine_deallocate_pages(void *p, size_t size, size_t gua
return;
}
@ -57,7 +57,7 @@ index aca3f02..32fb863 100644
memory_purge(p, size);
} else {
memory_set_name(p, size, "malloc large quarantine");
@@ -1071,6 +1074,21 @@ static inline void enforce_init(void) {
@@ -1074,6 +1077,21 @@ static inline void enforce_init(void) {
}
}
@ -79,7 +79,7 @@ index aca3f02..32fb863 100644
COLD static void init_slow_path(void) {
static struct mutex lock = MUTEX_INITIALIZER;
@@ -1085,6 +1103,11 @@ COLD static void init_slow_path(void) {
@@ -1088,6 +1106,11 @@ COLD static void init_slow_path(void) {
ro.metadata_pkey = pkey_alloc(0, 0);
#endif
@ -91,7 +91,7 @@ index aca3f02..32fb863 100644
if (unlikely(sysconf(_SC_PAGESIZE) != PAGE_SIZE)) {
fatal_error("runtime page size does not match compile-time page size which is not supported");
}
@@ -1362,7 +1385,7 @@ EXPORT void *h_calloc(size_t nmemb, size_t size) {
@@ -1365,7 +1388,7 @@ EXPORT void *h_calloc(size_t nmemb, size_t size) {
}
total_size = adjust_size_for_canary(total_size);
void *p = alloc(total_size);

4
Patches/LineageOS-20.0/android_external_hardened_malloc/0001-Broken_Cameras-2.patch
View File

@ -10,10 +10,10 @@ Change-Id: I23513ec0379bbb10829f989690334e9704fd20e2
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/h_malloc.c b/h_malloc.c
index 32fb863..3382623 100644
index 824119b..bc6eb16 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -1082,7 +1082,8 @@ COLD static void handle_bugs(void) {
@@ -1085,7 +1085,8 @@ COLD static void handle_bugs(void) {
// Pixel 3, Pixel 3 XL, Pixel 3a and Pixel 3a XL camera provider
const char camera_provider[] = "/vendor/bin/hw/android.hardware.camera.provider@2.4-service_64";

4
Patches/LineageOS-20.0/android_external_hardened_malloc/0002-Broken_Displays.patch
View File

@ -10,10 +10,10 @@ Signed-off-by: Tad <tad@spotco.us>
1 file changed, 9 insertions(+)
diff --git a/h_malloc.c b/h_malloc.c
index 3382623..3b2856e 100644
index bc6eb16..7f76cad 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -1088,6 +1088,15 @@ COLD static void handle_bugs(void) {
@@ -1091,6 +1091,15 @@ COLD static void handle_bugs(void) {
ro.purge_slabs = false;
ro.region_quarantine_protect = false;
}