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import chromium-121.0.6167.139-2.el9

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i9ce changed/i9ce/chromium-121.0.6167.139-2.el9
MSVSphere Packaging Team 9 months ago
parent db81fda281
commit aeba722f0d
2 changed files with 137 additions and 1 deletions
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126
SOURCES/chromium-121-el8-support-64kpage.patch
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@ -0,0 +1,126 @@
diff -up chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_bucket.h.el8-support-64kpage.patch chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_bucket.h
--- chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_bucket.h.el8-support-64kpage.patch 2024-01-30 21:24:10.000000000 +0100
+++ chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_bucket.h 2024-02-01 17:20:37.178877448 +0100
@@ -146,7 +146,13 @@ struct PartitionBucket {
// Returns a slot number starting from the beginning of the slot span.
PA_ALWAYS_INLINE size_t GetSlotNumber(size_t offset_in_slot_span) const {
// See the static assertion for `kReciprocalShift` above.
- PA_DCHECK(offset_in_slot_span <= kMaxBucketed);
+ // TODO(casey.smalley@arm.com): triggers on Aarch64/Linux
+ // systems with 64k system pages. Constants need to be
+ // adjusted to prevent different parts of the allocator
+ // from overlapping. For now this will allow 64k pages
+ // to function on Aarch64/Linux systems, albeit not
+ // very efficiently.
+ // PA_DCHECK(offset_in_slot_span <= kMaxBucketed);
PA_DCHECK(slot_size <= kMaxBucketed);
const size_t offset_in_slot =
diff -up chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_page_constants.h.el8-support-64kpage.patch chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_page_constants.h
--- chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_page_constants.h.el8-support-64kpage.patch 2024-02-01 17:20:37.178877448 +0100
+++ chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_page_constants.h 2024-02-01 17:31:08.500268457 +0100
@@ -17,10 +17,8 @@ namespace partition_alloc::internal {
// PartitionPageSize() is 4 times the OS page size.
static constexpr size_t kMaxSlotsPerSlotSpan = 4 * (1 << 14) / kSmallestBucket;
#elif BUILDFLAG(IS_LINUX) && defined(ARCH_CPU_ARM64)
-// System page size can be 4, 16, or 64 kiB on Linux on arm64. 64 kiB is
-// currently (kMaxSlotsPerSlotSpanBits == 13) not supported by the code,
-// so we use the 16 kiB maximum (64 kiB will crash).
-static constexpr size_t kMaxSlotsPerSlotSpan = 4 * (1 << 14) / kSmallestBucket;
+// System page size can be 4, 16, or 64 kiB on Linux on AArch64.
+static constexpr size_t kMaxSlotsPerSlotSpan = 4 * (1 << 16) / kSmallestBucket;
#else
// A slot span can "span" multiple PartitionPages, but then its slot size is
// larger, so it doesn't have as many slots.
diff -up chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_page.h.el8-support-64kpage.patch chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_page.h
--- chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_page.h.el8-support-64kpage.patch 2024-01-30 21:24:10.000000000 +0100
+++ chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_page.h 2024-02-01 17:20:37.178877448 +0100
@@ -95,26 +95,25 @@ struct SlotSpanMetadata {
// CHECK()ed in AllocNewSlotSpan().
// The maximum number of bits needed to cover all currently supported OSes.
- static constexpr size_t kMaxSlotsPerSlotSpanBits = 13;
+ static constexpr size_t kMaxSlotsPerSlotSpanBits = 15;
static_assert(kMaxSlotsPerSlotSpan < (1 << kMaxSlotsPerSlotSpanBits), "");
- // |marked_full| isn't equivalent to being full. Slot span is marked as full
- // iff it isn't on the active slot span list (or any other list).
- uint32_t marked_full : 1;
// |num_allocated_slots| is 0 for empty or decommitted slot spans, which can
// be further differentiated by checking existence of the freelist.
- uint32_t num_allocated_slots : kMaxSlotsPerSlotSpanBits;
- uint32_t num_unprovisioned_slots : kMaxSlotsPerSlotSpanBits;
+ uint16_t num_allocated_slots : kMaxSlotsPerSlotSpanBits;
+ uint16_t num_unprovisioned_slots : kMaxSlotsPerSlotSpanBits;
+
+ // |marked_full| isn't equivalent to being full. Slot span is marked as full
+ // iff it isn't on the active slot span list (or any other list).
+ bool marked_full : 1;
private:
- const uint32_t can_store_raw_size_ : 1;
- uint32_t freelist_is_sorted_ : 1;
- uint32_t unused1_ : (32 - 1 - 2 * kMaxSlotsPerSlotSpanBits - 1 - 1);
+ const uint8_t can_store_raw_size_ : 1;
+ uint8_t freelist_is_sorted_ : 1;
// If |in_empty_cache_|==1, |empty_cache_index| is undefined and mustn't be
// used.
- uint16_t in_empty_cache_ : 1;
- uint16_t empty_cache_index_ : kEmptyCacheIndexBits; // < kMaxFreeableSpans.
- uint16_t unused2_ : (16 - 1 - kEmptyCacheIndexBits);
+ bool in_empty_cache_ : 1;
+ uint8_t empty_cache_index_ : kEmptyCacheIndexBits; // < kMaxFreeableSpans.
// Can use only 48 bits (6B) in this bitfield, as this structure is embedded
// in PartitionPage which has 2B worth of fields and must fit in 32B.
@@ -279,18 +278,13 @@ static_assert(sizeof(SlotSpanMetadata) <
"SlotSpanMetadata must fit into a Page Metadata slot.");
inline constexpr SlotSpanMetadata::SlotSpanMetadata() noexcept
- : marked_full(0),
- num_allocated_slots(0),
+ : num_allocated_slots(0),
num_unprovisioned_slots(0),
+ marked_full(0),
can_store_raw_size_(false),
freelist_is_sorted_(true),
- unused1_(0),
in_empty_cache_(0),
- empty_cache_index_(0),
- unused2_(0) {
- (void)unused1_;
- (void)unused2_;
-}
+ empty_cache_index_(0) {}
inline SlotSpanMetadata::SlotSpanMetadata(const SlotSpanMetadata&) = default;
@@ -883,7 +877,7 @@ PA_ALWAYS_INLINE void SlotSpanMetadata::
size_t num_slots_per_span = bucket->get_slots_per_span();
PA_DCHECK(num_slots_per_span <= kMaxSlotsPerSlotSpan);
- num_unprovisioned_slots = static_cast<uint32_t>(num_slots_per_span);
+ num_unprovisioned_slots = static_cast<uint16_t>(num_slots_per_span);
PA_DCHECK(num_unprovisioned_slots);
ToSuperPageExtent()->IncrementNumberOfNonemptySlotSpans();
diff -up chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_root.cc.el8-support-64kpage.patch chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_root.cc
--- chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_root.cc.el8-support-64kpage.patch 2024-01-30 21:24:10.000000000 +0100
+++ chromium-121.0.6167.139/base/allocator/partition_allocator/src/partition_alloc/partition_root.cc 2024-02-01 17:20:37.178877448 +0100
@@ -950,12 +950,11 @@ void PartitionRoot::Init(PartitionOption
(internal::SystemPageSize() == (size_t{1} << 14)));
#elif BUILDFLAG(IS_LINUX) && defined(ARCH_CPU_ARM64)
// Check runtime pagesize. Though the code is currently the same, it is
- // not merged with the IS_APPLE case above as a 1 << 16 case needs to be
- // added here in the future, to allow 64 kiB pagesize. That is only
- // supported on Linux on arm64, not on IS_APPLE, but not yet present here
- // as the rest of the partition allocator does not currently support it.
+ // not merged with the IS_APPLE case above as a 1 << 16 case is only
+ // supported on Linux on AArch64.
PA_CHECK((internal::SystemPageSize() == (size_t{1} << 12)) ||
- (internal::SystemPageSize() == (size_t{1} << 14)));
+ (internal::SystemPageSize() == (size_t{1} << 14)) ||
+ (internal::SystemPageSize() == (size_t{1} << 16)));
#endif
::partition_alloc::internal::ScopedGuard guard{lock_};

12
SPECS/chromium.spec
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@ -286,7 +286,7 @@
Name: chromium%{chromium_channel} Name: chromium%{chromium_channel}
Version: 121.0.6167.139 Version: 121.0.6167.139
Release: 1%{?dist} Release: 2%{?dist}
Summary: A WebKit (Blink) powered web browser that Google doesn't want you to use Summary: A WebKit (Blink) powered web browser that Google doesn't want you to use
Url: http://www.chromium.org/Home Url: http://www.chromium.org/Home
License: BSD-3-Clause AND LGPL-2.1-or-later AND Apache-2.0 AND IJG AND MIT AND GPL-2.0-or-later AND ISC AND OpenSSL AND (MPL-1.1 OR GPL-2.0-only OR LGPL-2.0-only) License: BSD-3-Clause AND LGPL-2.1-or-later AND Apache-2.0 AND IJG AND MIT AND GPL-2.0-or-later AND ISC AND OpenSSL AND (MPL-1.1 OR GPL-2.0-only OR LGPL-2.0-only)
@ -463,6 +463,7 @@ Patch358: chromium-121-rust-clang_lib.patch
Patch359: chromium-121-python3-invalid-escape-sequence.patch Patch359: chromium-121-python3-invalid-escape-sequence.patch
# upstream patches # upstream patches
Patch400: chromium-121-el8-support-64kpage.patch
# Use chromium-latest.py to generate clean tarball from released build tarballs, found here: # Use chromium-latest.py to generate clean tarball from released build tarballs, found here:
# http://build.chromium.org/buildbot/official/ # http://build.chromium.org/buildbot/official/
@ -1082,6 +1083,12 @@ udev.
%patch -P358 -p1 -b .rust-clang_lib %patch -P358 -p1 -b .rust-clang_lib
%patch -P359 -p1 -b .python3-invalid-escape-sequence %patch -P359 -p1 -b .python3-invalid-escape-sequence
%%ifarch aarch64
%if 0%{?rhel} == 8
%patch -P400 -p1 -b .el8-support-64kpage.patch
%endif
%endif
# Change shebang in all relevant files in this directory and all subdirectories # Change shebang in all relevant files in this directory and all subdirectories
# See `man find` for how the `-exec command {} +` syntax works # See `man find` for how the `-exec command {} +` syntax works
find -type f \( -iname "*.py" \) -exec sed -i '1s=^#! */usr/bin/\(python\|env python\)[23]\?=#!%{__python3}=' {} + find -type f \( -iname "*.py" \) -exec sed -i '1s=^#! */usr/bin/\(python\|env python\)[23]\?=#!%{__python3}=' {} +
@ -1796,6 +1803,9 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
%{chromium_path}/chromedriver %{chromium_path}/chromedriver
%changelog %changelog
* Thu Feb 01 2024 Than Ngo <than@redhat.com> - 121.0.6167.139-2
- Support for 64K pages on Linux/AArch64
* Wed Jan 31 2024 Than Ngo <than@redhat.com> - 121.0.6167.139-1 * Wed Jan 31 2024 Than Ngo <than@redhat.com> - 121.0.6167.139-1
- update to 121.0.6167.139 - update to 121.0.6167.139
* High CVE-2024-1060: Use after free in Canvas * High CVE-2024-1060: Use after free in Canvas

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