From: Kees Cook <kees@kernel.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: "Kirill A. Shutemov" <kas@kernel.org>,
linux-efi@vger.kernel.org, "Gavin Shan" <gshan@redhat.com>,
"Jan Beulich" <jbeulich@suse.com>,
kvm@vger.kernel.org, "Rafael J. Wysocki" <rafael@kernel.org>,
"Kees Cook" <kees@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
llvm@lists.linux.dev, "Marco Elver" <elver@google.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
"Usama Arif" <usama.arif@bytedance.com>,
"Andrey Ryabinin" <ryabinin.a.a@gmail.com>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
"Bill Wendling" <morbo@google.com>,
"Henrique de Moraes Holschuh" <hmh@hmh.eng.br>,
"Oza Pawandeep" <quic_poza@quicinc.com>,
kasan-dev@googlegroups.com, "Will Deacon" <will@kernel.org>,
"Ard Biesheuvel" <ardb@kernel.org>,
linux-trace-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org,
"H. Peter Anvin" <hpa@zytor.com>,
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linux-acpi@vger.kernel.org,
"Masahiro Yamada" <masahiroy@kernel.org>,
x86@kernel.org, "James Morris" <jmorris@namei.org>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Sami Tolvanen" <samitolvanen@google.com>,
"Changyuan Lyu" <changyuanl@google.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Hou Wenlong" <houwenlong.hwl@antgroup.com>,
"Nick Desaulniers" <nick.desaulniers+lkml@gmail.com>,
"Len Brown" <lenb@kernel.org>,
platform-driver-x86@vger.kernel.org,
"Thomas Huth" <thuth@redhat.com>,
"Alexander Graf" <graf@amazon.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Anshuman Khandual" <anshuman.khandual@arm.com>,
"Brian Gerst" <brgerst@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Bibo Mao" <maobibo@loongson.cn>,
"Nathan Chancellor" <nathan@kernel.org>,
"Paul Moore" <paul@paul-moore.com>,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
"Borislav Petkov" <bp@alien8.de>,
"Andy Lutomirski" <luto@kernel.org>,
"Jonathan Cameron" <Jonathan.Cameron@huawei.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
linux-arm-kernel@lists.infradead.org,
"Andrey Konovalov" <andreyknvl@gmail.com>,
"Juergen Gross" <jgross@suse.com>,
"Nicolas Schier" <nicolas.schier@linux.dev>,
ibm-acpi-devel@lists.sourceforge.net, kexec@lists.infradead.org,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
linux-kbuild@vger.kernel.org,
"Luis Chamberlain" <mcgrof@kernel.org>,
"James Morse" <james.morse@arm.com>,
"Mike Rapoport" <rppt@kernel.org>,
"Justin Stitt" <justinstitt@google.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Vitaly Kuznetsov" <vkuznets@redhat.com>,
"Serge E. Hallyn" <serge@hallyn.com>,
linux-hardening@vger.kernel.org,
"David Woodhouse" <dwmw@amazon.co.uk>,
"Hans de Goede" <hansg@kernel.org>,
"Roger Pau Monne" <roger.pau@citrix.com>
Subject: [PATCH v4 0/4] stackleak: Support Clang stack depth tracking
Date: Wed, 23 Jul 2025 22:50:24 -0700 [thread overview]
Message-ID: <20250724054419.it.405-kees@kernel.org> (raw)
v4:
- rebase on for-next/hardening tree (took subset of v3 patches)
- improve commit logs for x86 and arm64 changes (Mike, Will, Ard)
v3: https://lore.kernel.org/lkml/20250717231756.make.423-kees@kernel.org/
v2: https://lore.kernel.org/lkml/20250523043251.it.550-kees@kernel.org/
v1: https://lore.kernel.org/lkml/20250507180852.work.231-kees@kernel.org/
Hi,
These are the remaining changes needed to support Clang stack depth
tracking for kstack_erase (nee stackleak).
Thanks!
-Kees
Kees Cook (4):
arm64: Handle KCOV __init vs inline mismatches
x86: Handle KCOV __init vs inline mismatches
init.h: Disable sanitizer coverage for __init and __head
kstack_erase: Support Clang stack depth tracking
security/Kconfig.hardening | 5 ++++-
scripts/Makefile.kstack_erase | 6 ++++++
arch/arm64/include/asm/acpi.h | 2 +-
arch/x86/include/asm/acpi.h | 4 ++--
arch/x86/include/asm/init.h | 2 +-
arch/x86/include/asm/realmode.h | 2 +-
include/linux/acpi.h | 4 ++--
include/linux/bootconfig.h | 2 +-
include/linux/efi.h | 2 +-
include/linux/init.h | 4 +++-
include/linux/memblock.h | 2 +-
include/linux/smp.h | 2 +-
arch/x86/kernel/kvm.c | 2 +-
arch/x86/mm/init_64.c | 2 +-
kernel/kexec_handover.c | 4 ++--
15 files changed, 28 insertions(+), 17 deletions(-)
--
2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <kees@kernel.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: "Kees Cook" <kees@kernel.org>, "Will Deacon" <will@kernel.org>,
"Ard Biesheuvel" <ardb@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Jonathan Cameron" <Jonathan.Cameron@huawei.com>,
"Gavin Shan" <gshan@redhat.com>,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
"James Morse" <james.morse@arm.com>,
"Oza Pawandeep" <quic_poza@quicinc.com>,
"Anshuman Khandual" <anshuman.khandual@arm.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Mike Rapoport" <rppt@kernel.org>,
"Vitaly Kuznetsov" <vkuznets@redhat.com>,
"Henrique de Moraes Holschuh" <hmh@hmh.eng.br>,
"Hans de Goede" <hansg@kernel.org>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Len Brown" <lenb@kernel.org>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Michal Wilczynski" <michal.wilczynski@intel.com>,
"Juergen Gross" <jgross@suse.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Kirill A. Shutemov" <kas@kernel.org>,
"Roger Pau Monne" <roger.pau@citrix.com>,
"David Woodhouse" <dwmw@amazon.co.uk>,
"Usama Arif" <usama.arif@bytedance.com>,
"Guilherme G. Piccoli" <gpiccoli@igalia.com>,
"Thomas Huth" <thuth@redhat.com>,
"Brian Gerst" <brgerst@gmail.com>,
"Marco Elver" <elver@google.com>,
"Andrey Konovalov" <andreyknvl@gmail.com>,
"Andrey Ryabinin" <ryabinin.a.a@gmail.com>,
"Hou Wenlong" <houwenlong.hwl@antgroup.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Masahiro Yamada" <masahiroy@kernel.org>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Sami Tolvanen" <samitolvanen@google.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nicolas Schier" <nicolas.schier@linux.dev>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
"Andy Lutomirski" <luto@kernel.org>,
"Baoquan He" <bhe@redhat.com>, "Alexander Graf" <graf@amazon.com>,
"Changyuan Lyu" <changyuanl@google.com>,
"Paul Moore" <paul@paul-moore.com>,
"James Morris" <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
"Nick Desaulniers" <nick.desaulniers+lkml@gmail.com>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
"Jan Beulich" <jbeulich@suse.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Bibo Mao" <maobibo@loongson.cn>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, x86@kernel.org,
kvm@vger.kernel.org, ibm-acpi-devel@lists.sourceforge.net,
platform-driver-x86@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-trace-kernel@vger.kernel.org, linux-efi@vger.kernel.org,
linux-mm@kvack.org, kasan-dev@googlegroups.com,
linux-kbuild@vger.kernel.org, linux-hardening@vger.kernel.org,
kexec@lists.infradead.org, linux-security-module@vger.kernel.org,
llvm@lists.linux.dev
Subject: [PATCH v4 0/4] stackleak: Support Clang stack depth tracking
Date: Wed, 23 Jul 2025 22:50:24 -0700 [thread overview]
Message-ID: <20250724054419.it.405-kees@kernel.org> (raw)
v4:
- rebase on for-next/hardening tree (took subset of v3 patches)
- improve commit logs for x86 and arm64 changes (Mike, Will, Ard)
v3: https://lore.kernel.org/lkml/20250717231756.make.423-kees@kernel.org/
v2: https://lore.kernel.org/lkml/20250523043251.it.550-kees@kernel.org/
v1: https://lore.kernel.org/lkml/20250507180852.work.231-kees@kernel.org/
Hi,
These are the remaining changes needed to support Clang stack depth
tracking for kstack_erase (nee stackleak).
Thanks!
-Kees
Kees Cook (4):
arm64: Handle KCOV __init vs inline mismatches
x86: Handle KCOV __init vs inline mismatches
init.h: Disable sanitizer coverage for __init and __head
kstack_erase: Support Clang stack depth tracking
security/Kconfig.hardening | 5 ++++-
scripts/Makefile.kstack_erase | 6 ++++++
arch/arm64/include/asm/acpi.h | 2 +-
arch/x86/include/asm/acpi.h | 4 ++--
arch/x86/include/asm/init.h | 2 +-
arch/x86/include/asm/realmode.h | 2 +-
include/linux/acpi.h | 4 ++--
include/linux/bootconfig.h | 2 +-
include/linux/efi.h | 2 +-
include/linux/init.h | 4 +++-
include/linux/memblock.h | 2 +-
include/linux/smp.h | 2 +-
arch/x86/kernel/kvm.c | 2 +-
arch/x86/mm/init_64.c | 2 +-
kernel/kexec_handover.c | 4 ++--
15 files changed, 28 insertions(+), 17 deletions(-)
--
2.34.1
next reply other threads:[~2025-07-24 9:02 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-24 5:50 Kees Cook [this message]
2025-07-24 5:50 ` [PATCH v4 0/4] stackleak: Support Clang stack depth tracking Kees Cook
2025-07-24 5:50 ` [PATCH v4 1/4] arm64: Handle KCOV __init vs inline mismatches Kees Cook
2025-07-24 5:50 ` Kees Cook
2025-07-29 8:10 ` Will Deacon
2025-07-29 8:10 ` Will Deacon
2025-07-24 5:50 ` [PATCH v4 2/4] x86: " Kees Cook
2025-07-24 5:50 ` Kees Cook
2025-07-29 8:28 ` Mike Rapoport
2025-07-29 8:28 ` Mike Rapoport
2025-07-29 9:34 ` Arnd Bergmann
2025-07-29 9:34 ` Arnd Bergmann
2025-07-24 5:50 ` [PATCH v4 3/4] init.h: Disable sanitizer coverage for __init and __head Kees Cook
2025-07-24 5:50 ` Kees Cook
2025-07-25 0:44 ` kernel test robot
2025-07-24 5:50 ` [PATCH v4 4/4] kstack_erase: Support Clang stack depth tracking Kees Cook
2025-07-24 5:50 ` Kees Cook
2025-07-24 13:08 ` Nicolas Schier
2025-07-24 13:08 ` Nicolas Schier
2025-07-26 0:43 ` [PATCH v4 0/4] stackleak: " Nathan Chancellor
2025-07-26 0:43 ` Nathan Chancellor
2025-07-26 6:27 ` Kees Cook
2025-07-26 6:27 ` Kees Cook
2025-07-26 21:47 ` Kees Cook
2025-07-26 21:47 ` Kees Cook
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