From: Mike Rapoport <rppt@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: "Alexandre Ghiti" <alexghiti@rivosinc.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Björn Töpel" <bjorn@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"David S. Miller" <davem@davemloft.net>,
"Dinh Nguyen" <dinguyen@kernel.org>,
"Donald Dutile" <ddutile@redhat.com>,
"Eric Chanudet" <echanude@redhat.com>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Helge Deller" <deller@gmx.de>,
"Huacai Chen" <chenhuacai@kernel.org>,
"Kent Overstreet" <kent.overstreet@linux.dev>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Mike Rapoport" <rppt@kernel.org>,
"Nadav Amit" <nadav.amit@gmail.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Rick Edgecombe" <rick.p.edgecombe@intel.com>,
"Russell King" <linux@armlinux.org.uk>,
"Sam Ravnborg" <sam@ravnborg.org>, "Song Liu" <song@kernel.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Will Deacon" <will@kernel.org>,
bpf@vger.kernel.org, linux-arch@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
linux-mm@kvack.org, linux-modules@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
netdev@vger.kernel.org, sparclinux@vger.kernel.org,
x86@kernel.org
Subject: [PATCH v6 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of
Date: Fri, 26 Apr 2024 11:28:54 +0300 [thread overview]
Message-ID: <20240426082854.7355-17-rppt@kernel.org> (raw)
In-Reply-To: <20240426082854.7355-1-rppt@kernel.org>
From: "Mike Rapoport (IBM)" <rppt@kernel.org>
BPF just-in-time compiler depended on CONFIG_MODULES because it used
module_alloc() to allocate memory for the generated code.
Since code allocations are now implemented with execmem, drop dependency of
CONFIG_BPF_JIT on CONFIG_MODULES and make it select CONFIG_EXECMEM.
Suggested-by: Björn Töpel <bjorn@kernel.org>
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
kernel/bpf/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig
index bc25f5098a25..f999e4e0b344 100644
--- a/kernel/bpf/Kconfig
+++ b/kernel/bpf/Kconfig
@@ -43,7 +43,7 @@ config BPF_JIT
bool "Enable BPF Just In Time compiler"
depends on BPF
depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT
- depends on MODULES
+ select EXECMEM
help
BPF programs are normally handled by a BPF interpreter. This option
allows the kernel to generate native code when a program is loaded
--
2.43.0
WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: "Alexandre Ghiti" <alexghiti@rivosinc.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Björn Töpel" <bjorn@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"David S. Miller" <davem@davemloft.net>,
"Dinh Nguyen" <dinguyen@kernel.org>,
"Donald Dutile" <ddutile@redhat.com>,
"Eric Chanudet" <echanude@redhat.com>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Helge Deller" <deller@gmx.de>,
"Huacai Chen" <chenhuacai@kernel.org>,
"Kent Overstreet" <kent.overstreet@linux.dev>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Mike Rapoport" <rppt@kernel.org>,
"Nadav Amit" <nadav.amit@gmail.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Rick Edgecombe" <rick.p.edgecombe@intel.com>,
"Russell King" <linux@armlinux.org.uk>,
"Sam Ravnborg" <sam@ravnborg.org>, "Song Liu" <song@kernel.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Will Deacon" <will@kernel.org>,
bpf@vger.kernel.org, linux-arch@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
linux-mm@kvack.org, linux-modules@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
netdev@vger.kernel.org, sparclinux@vger.kernel.org,
x86@kernel.org
Subject: [PATCH v6 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of
Date: Fri, 26 Apr 2024 11:28:54 +0300 [thread overview]
Message-ID: <20240426082854.7355-17-rppt@kernel.org> (raw)
In-Reply-To: <20240426082854.7355-1-rppt@kernel.org>
From: "Mike Rapoport (IBM)" <rppt@kernel.org>
BPF just-in-time compiler depended on CONFIG_MODULES because it used
module_alloc() to allocate memory for the generated code.
Since code allocations are now implemented with execmem, drop dependency of
CONFIG_BPF_JIT on CONFIG_MODULES and make it select CONFIG_EXECMEM.
Suggested-by: Björn Töpel <bjorn@kernel.org>
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
kernel/bpf/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig
index bc25f5098a25..f999e4e0b344 100644
--- a/kernel/bpf/Kconfig
+++ b/kernel/bpf/Kconfig
@@ -43,7 +43,7 @@ config BPF_JIT
bool "Enable BPF Just In Time compiler"
depends on BPF
depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT
- depends on MODULES
+ select EXECMEM
help
BPF programs are normally handled by a BPF interpreter. This option
allows the kernel to generate native code when a program is loaded
--
2.43.0
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: "Mark Rutland" <mark.rutland@arm.com>,
x86@kernel.org, "Sam Ravnborg" <sam@ravnborg.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Russell King" <linux@armlinux.org.uk>,
"Song Liu" <song@kernel.org>,
"Donald Dutile" <ddutile@redhat.com>,
sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org,
"Nadav Amit" <nadav.amit@gmail.com>,
linux-arch@vger.kernel.org, linux-s390@vger.kernel.org,
"Helge Deller" <deller@gmx.de>,
"Huacai Chen" <chenhuacai@kernel.org>,
"Björn Töpel" <bjorn@kernel.org>,
linux-trace-kernel@vger.kernel.org,
"Alexandre Ghiti" <alexghiti@rivosinc.com>,
"Will Deacon" <will@kernel.org>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Steven Rostedt" <rostedt@goodmis.org>,
loongarch@lists.linux.dev, "Thomas Gleixner" <tglx@linutronix.de>,
bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
linux-parisc@vger.kernel.org, linux-mm@kvack.org,
netdev@vger.kernel.org
Subject: [PATCH v6 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of
Date: Fri, 26 Apr 2024 11:28:54 +0300 [thread overview]
Message-ID: <20240426082854.7355-17-rppt@kernel.org> (raw)
In-Reply-To: <20240426082854.7355-1-rppt@kernel.org>
From: "Mike Rapoport (IBM)" <rppt@kernel.org>
BPF just-in-time compiler depended on CONFIG_MODULES because it used
module_alloc() to allocate memory for the generated code.
Since code allocations are now implemented with execmem, drop dependency of
CONFIG_BPF_JIT on CONFIG_MODULES and make it select CONFIG_EXECMEM.
Suggested-by: Björn Töpel <bjorn@kernel.org>
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
kernel/bpf/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig
index bc25f5098a25..f999e4e0b344 100644
--- a/kernel/bpf/Kconfig
+++ b/kernel/bpf/Kconfig
@@ -43,7 +43,7 @@ config BPF_JIT
bool "Enable BPF Just In Time compiler"
depends on BPF
depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT
- depends on MODULES
+ select EXECMEM
help
BPF programs are normally handled by a BPF interpreter. This option
allows the kernel to generate native code when a program is loaded
--
2.43.0
WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: "Alexandre Ghiti" <alexghiti@rivosinc.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Björn Töpel" <bjorn@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"David S. Miller" <davem@davemloft.net>,
"Dinh Nguyen" <dinguyen@kernel.org>,
"Donald Dutile" <ddutile@redhat.com>,
"Eric Chanudet" <echanude@redhat.com>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Helge Deller" <deller@gmx.de>,
"Huacai Chen" <chenhuacai@kernel.org>,
"Kent Overstreet" <kent.overstreet@linux.dev>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Mike Rapoport" <rppt@kernel.org>,
"Nadav Amit" <nadav.amit@gmail.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Rick Edgecombe" <rick.p.edgecombe@intel.com>,
"Russell King" <linux@armlinux.org.uk>,
"Sam Ravnborg" <sam@ravnborg.org>, "Song Liu" <song@kernel.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Will Deacon" <will@kernel.org>,
bpf@vger.kernel.org, linux-arch@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
linux-mm@kvack.org, linux-modules@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
netdev@vger.kernel.org, sparclinux@vger.kernel.org,
x86@kernel.org
Subject: [PATCH v6 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of
Date: Fri, 26 Apr 2024 11:28:54 +0300 [thread overview]
Message-ID: <20240426082854.7355-17-rppt@kernel.org> (raw)
In-Reply-To: <20240426082854.7355-1-rppt@kernel.org>
From: "Mike Rapoport (IBM)" <rppt@kernel.org>
BPF just-in-time compiler depended on CONFIG_MODULES because it used
module_alloc() to allocate memory for the generated code.
Since code allocations are now implemented with execmem, drop dependency of
CONFIG_BPF_JIT on CONFIG_MODULES and make it select CONFIG_EXECMEM.
Suggested-by: Björn Töpel <bjorn@kernel.org>
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
kernel/bpf/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig
index bc25f5098a25..f999e4e0b344 100644
--- a/kernel/bpf/Kconfig
+++ b/kernel/bpf/Kconfig
@@ -43,7 +43,7 @@ config BPF_JIT
bool "Enable BPF Just In Time compiler"
depends on BPF
depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT
- depends on MODULES
+ select EXECMEM
help
BPF programs are normally handled by a BPF interpreter. This option
allows the kernel to generate native code when a program is loaded
--
2.43.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-04-26 8:32 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-26 8:28 [PATCH v6 00/16] mm: jit/text allocator Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 01/16] arm64: module: remove unneeded call to kasan_alloc_module_shadow() Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 02/16] mips: module: rename MODULE_START to MODULES_VADDR Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 03/16] nios2: define virtual address space for modules Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 04/16] sparc: simplify module_alloc() Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 05/16] module: make module_memory_{alloc,free} more self-contained Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 18:48 ` Song Liu
2024-04-26 18:48 ` Song Liu
2024-04-26 18:48 ` Song Liu
2024-04-26 18:48 ` Song Liu
2024-04-26 8:28 ` [PATCH v6 06/16] mm: introduce execmem_alloc() and execmem_free() Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 18:50 ` Song Liu
2024-04-26 18:50 ` Song Liu
2024-04-26 18:50 ` Song Liu
2024-04-26 18:50 ` Song Liu
2024-04-26 8:28 ` [PATCH v6 07/16] mm/execmem, arch: convert simple overrides of module_alloc to execmem Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 18:54 ` Song Liu
2024-04-26 18:54 ` Song Liu
2024-04-26 18:54 ` Song Liu
2024-04-26 18:54 ` Song Liu
2024-04-26 8:28 ` [PATCH v6 08/16] mm/execmem, arch: convert remaining " Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 19:01 ` Song Liu
2024-04-26 19:01 ` Song Liu
2024-04-26 19:01 ` Song Liu
2024-04-26 19:01 ` Song Liu
2024-04-28 6:55 ` Mike Rapoport
2024-04-28 6:55 ` Mike Rapoport
2024-04-28 6:55 ` Mike Rapoport
2024-04-28 6:55 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 09/16] riscv: extend execmem_params for generated code allocations Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 10/16] arm64: extend execmem_info " Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 11/16] powerpc: extend execmem_params for kprobes allocations Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 12/16] arch: make execmem setup available regardless of CONFIG_MODULES Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 13/16] x86/ftrace: enable dynamic ftrace without CONFIG_MODULES Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 14/16] powerpc: use CONFIG_EXECMEM instead of CONFIG_MODULES where appropriate Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` [PATCH v6 15/16] kprobes: remove dependency on CONFIG_MODULES Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport [this message]
2024-04-26 8:28 ` [PATCH v6 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 8:28 ` Mike Rapoport
2024-04-26 22:16 ` [PATCH v6 00/16] mm: jit/text allocator Luis Chamberlain
2024-04-26 22:16 ` Luis Chamberlain
2024-04-26 22:16 ` Luis Chamberlain
2024-04-26 22:16 ` Luis Chamberlain
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