* [PATCH] cfi: tweak llvm version for HAVE_CFI_ICALL_NORMALIZE_INTEGERS
@ 2024-10-30 10:31 Alice Ryhl
2024-10-30 14:51 ` Sami Tolvanen
2024-10-31 0:41 ` Miguel Ojeda
0 siblings, 2 replies; 3+ messages in thread
From: Alice Ryhl @ 2024-10-30 10:31 UTC (permalink / raw)
To: Miguel Ojeda, Sami Tolvanen
Cc: Alex Gaynor, Boqun Feng, Gary Guo, Björn Roy Baron,
Benno Lossin, Andreas Hindborg, Trevor Gross, Nathan Chancellor,
Nick Desaulniers, Bill Wendling, Justin Stitt, Kees Cook,
linux-kernel, rust-for-linux, llvm, kernel test robot, Alice Ryhl
The llvm fix [1] did not make it for 19.0.0, but ended up getting
backported to llvm 19.1.3 [2]. Thus, fix the version requirement to
correctly specify which versions have the bug.
Link: https://github.com/llvm/llvm-project/pull/104826 [1]
Link: https://github.com/llvm/llvm-project/pull/113938 [2]
Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202410281414.c351044e-oliver.sang@intel.com
Fixes: 8b8ca9c25fe6 ("cfi: fix conditions for HAVE_CFI_ICALL_NORMALIZE_INTEGERS")
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
---
arch/Kconfig | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/Kconfig b/arch/Kconfig
index 00163e4a237c..bd9f095d69fa 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -855,14 +855,14 @@ config HAVE_CFI_ICALL_NORMALIZE_INTEGERS_CLANG
def_bool y
depends on $(cc-option,-fsanitize=kcfi -fsanitize-cfi-icall-experimental-normalize-integers)
# With GCOV/KASAN we need this fix: https://github.com/llvm/llvm-project/pull/104826
- depends on CLANG_VERSION >= 190000 || (!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
+ depends on CLANG_VERSION >= 190103 || (!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
config HAVE_CFI_ICALL_NORMALIZE_INTEGERS_RUSTC
def_bool y
depends on HAVE_CFI_ICALL_NORMALIZE_INTEGERS_CLANG
depends on RUSTC_VERSION >= 107900
# With GCOV/KASAN we need this fix: https://github.com/rust-lang/rust/pull/129373
- depends on (RUSTC_LLVM_VERSION >= 190000 && RUSTC_VERSION >= 108200) || \
+ depends on (RUSTC_LLVM_VERSION >= 190103 && RUSTC_VERSION >= 108200) || \
(!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
config CFI_PERMISSIVE
---
base-commit: 8b8ca9c25fe69c2162e3235c7d6c341127abeed6
change-id: 20241030-cfi-icall-1913-d9583dd2a27b
Best regards,
--
Alice Ryhl <aliceryhl@google.com>
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] cfi: tweak llvm version for HAVE_CFI_ICALL_NORMALIZE_INTEGERS
2024-10-30 10:31 [PATCH] cfi: tweak llvm version for HAVE_CFI_ICALL_NORMALIZE_INTEGERS Alice Ryhl
@ 2024-10-30 14:51 ` Sami Tolvanen
2024-10-31 0:41 ` Miguel Ojeda
1 sibling, 0 replies; 3+ messages in thread
From: Sami Tolvanen @ 2024-10-30 14:51 UTC (permalink / raw)
To: Alice Ryhl
Cc: Miguel Ojeda, Alex Gaynor, Boqun Feng, Gary Guo,
Björn Roy Baron, Benno Lossin, Andreas Hindborg,
Trevor Gross, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, Kees Cook, linux-kernel, rust-for-linux, llvm,
kernel test robot
On Wed, Oct 30, 2024 at 3:31 AM Alice Ryhl <aliceryhl@google.com> wrote:
>
> The llvm fix [1] did not make it for 19.0.0, but ended up getting
> backported to llvm 19.1.3 [2]. Thus, fix the version requirement to
> correctly specify which versions have the bug.
>
> Link: https://github.com/llvm/llvm-project/pull/104826 [1]
> Link: https://github.com/llvm/llvm-project/pull/113938 [2]
> Reported-by: kernel test robot <oliver.sang@intel.com>
> Closes: https://lore.kernel.org/oe-lkp/202410281414.c351044e-oliver.sang@intel.com
> Fixes: 8b8ca9c25fe6 ("cfi: fix conditions for HAVE_CFI_ICALL_NORMALIZE_INTEGERS")
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>
> ---
> arch/Kconfig | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/Kconfig b/arch/Kconfig
> index 00163e4a237c..bd9f095d69fa 100644
> --- a/arch/Kconfig
> +++ b/arch/Kconfig
> @@ -855,14 +855,14 @@ config HAVE_CFI_ICALL_NORMALIZE_INTEGERS_CLANG
> def_bool y
> depends on $(cc-option,-fsanitize=kcfi -fsanitize-cfi-icall-experimental-normalize-integers)
> # With GCOV/KASAN we need this fix: https://github.com/llvm/llvm-project/pull/104826
> - depends on CLANG_VERSION >= 190000 || (!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
> + depends on CLANG_VERSION >= 190103 || (!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
>
> config HAVE_CFI_ICALL_NORMALIZE_INTEGERS_RUSTC
> def_bool y
> depends on HAVE_CFI_ICALL_NORMALIZE_INTEGERS_CLANG
> depends on RUSTC_VERSION >= 107900
> # With GCOV/KASAN we need this fix: https://github.com/rust-lang/rust/pull/129373
> - depends on (RUSTC_LLVM_VERSION >= 190000 && RUSTC_VERSION >= 108200) || \
> + depends on (RUSTC_LLVM_VERSION >= 190103 && RUSTC_VERSION >= 108200) || \
> (!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Sami
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] cfi: tweak llvm version for HAVE_CFI_ICALL_NORMALIZE_INTEGERS
2024-10-30 10:31 [PATCH] cfi: tweak llvm version for HAVE_CFI_ICALL_NORMALIZE_INTEGERS Alice Ryhl
2024-10-30 14:51 ` Sami Tolvanen
@ 2024-10-31 0:41 ` Miguel Ojeda
1 sibling, 0 replies; 3+ messages in thread
From: Miguel Ojeda @ 2024-10-31 0:41 UTC (permalink / raw)
To: Alice Ryhl
Cc: Miguel Ojeda, Sami Tolvanen, Alex Gaynor, Boqun Feng, Gary Guo,
Björn Roy Baron, Benno Lossin, Andreas Hindborg,
Trevor Gross, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, Kees Cook, linux-kernel, rust-for-linux, llvm,
kernel test robot
On Wed, Oct 30, 2024 at 11:31 AM Alice Ryhl <aliceryhl@google.com> wrote:
>
> The llvm fix [1] did not make it for 19.0.0, but ended up getting
> backported to llvm 19.1.3 [2]. Thus, fix the version requirement to
> correctly specify which versions have the bug.
>
> Link: https://github.com/llvm/llvm-project/pull/104826 [1]
> Link: https://github.com/llvm/llvm-project/pull/113938 [2]
> Reported-by: kernel test robot <oliver.sang@intel.com>
> Closes: https://lore.kernel.org/oe-lkp/202410281414.c351044e-oliver.sang@intel.com
> Fixes: 8b8ca9c25fe6 ("cfi: fix conditions for HAVE_CFI_ICALL_NORMALIZE_INTEGERS")
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Applied to `rust-fixes` -- thanks everyone!
Cheers,
Miguel
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-10-30 10:31 [PATCH] cfi: tweak llvm version for HAVE_CFI_ICALL_NORMALIZE_INTEGERS Alice Ryhl
2024-10-30 14:51 ` Sami Tolvanen
2024-10-31 0:41 ` Miguel Ojeda
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