From: Marcos Paulo de Souza <mpdesouza@suse.de>
To: Joe Lawrence <joe.lawrence@redhat.com>
Cc: live-patching@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kbuild@vger.kernel.org,
Josh Poimboeuf <jpoimboe@kernel.org>,
Miroslav Benes <mbenes@suse.cz>, Petr Mladek <pmladek@suse.com>,
Marcos Paulo de Souza <mpdesouza@suse.com>
Subject: Re: [PATCH v7 06/10] livepatch/selftests: add klp-convert
Date: Tue, 14 Mar 2023 17:22:16 -0300 [thread overview]
Message-ID: <20230314202216.4zauyacdnhugyorw@daedalus> (raw)
In-Reply-To: <20230306140824.3858543-7-joe.lawrence@redhat.com>
On Mon, Mar 06, 2023 at 09:08:20AM -0500, Joe Lawrence wrote:
> Add a simple klp-convert livepatch selftest that exercises various
> symbol homonym sympos scenarios.
LGTM:
Reviewed-by: Marcos Paulo de Souza <mpdesouza@suse.com>
>
> Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
> ---
> lib/livepatch/Makefile | 7 +
> lib/livepatch/test_klp_convert.h | 14 ++
> lib/livepatch/test_klp_convert1.c | 113 +++++++++++++++
> lib/livepatch/test_klp_convert2.c | 110 ++++++++++++++
> lib/livepatch/test_klp_convert_mod_a.c | 25 ++++
> lib/livepatch/test_klp_convert_mod_b.c | 13 ++
> .../selftests/livepatch/test-livepatch.sh | 134 ++++++++++++++++++
> 7 files changed, 416 insertions(+)
> create mode 100644 lib/livepatch/test_klp_convert.h
> create mode 100644 lib/livepatch/test_klp_convert1.c
> create mode 100644 lib/livepatch/test_klp_convert2.c
> create mode 100644 lib/livepatch/test_klp_convert_mod_a.c
> create mode 100644 lib/livepatch/test_klp_convert_mod_b.c
>
> diff --git a/lib/livepatch/Makefile b/lib/livepatch/Makefile
> index dcc912b3478f..ced00515ff84 100644
> --- a/lib/livepatch/Makefile
> +++ b/lib/livepatch/Makefile
> @@ -7,8 +7,15 @@ obj-$(CONFIG_TEST_LIVEPATCH) += test_klp_atomic_replace.o \
> test_klp_callbacks_demo2.o \
> test_klp_callbacks_busy.o \
> test_klp_callbacks_mod.o \
> + test_klp_convert1.o \
> + test_klp_convert2.o \
> + test_klp_convert_mod.o \
> test_klp_livepatch.o \
> test_klp_shadow_vars.o \
> test_klp_state.o \
> test_klp_state2.o \
> test_klp_state3.o
> +
> +test_klp_convert_mod-y := \
> + test_klp_convert_mod_a.o \
> + test_klp_convert_mod_b.o
> diff --git a/lib/livepatch/test_klp_convert.h b/lib/livepatch/test_klp_convert.h
> new file mode 100644
> index 000000000000..5d97bc546d6e
> --- /dev/null
> +++ b/lib/livepatch/test_klp_convert.h
> @@ -0,0 +1,14 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +
> +#ifndef _TEST_KLP_CONVERT_
> +#define _TEST_KLP_CONVERT_
> +
> +/* klp-convert symbols - vmlinux */
> +extern char *saved_command_line;
> +/* klp-convert symbols - test_klp_convert_mod.ko */
> +extern char driver_name[];
> +extern char homonym_string[];
> +extern const char *get_homonym_string(void);
> +extern const char *test_klp_get_driver_name(void);
> +
> +#endif
> diff --git a/lib/livepatch/test_klp_convert1.c b/lib/livepatch/test_klp_convert1.c
> new file mode 100644
> index 000000000000..d4e1163c01cc
> --- /dev/null
> +++ b/lib/livepatch/test_klp_convert1.c
> @@ -0,0 +1,113 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (C) 2019 Joe Lawrence <joe.lawrence@redhat.com>
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include <linux/module.h>
> +#include <linux/kernel.h>
> +#include <linux/livepatch.h>
> +#include "test_klp_convert.h"
> +
> +static noinline void print_saved_command_line(void)
> +{
> + pr_info("saved_command_line, 0: %s\n", saved_command_line);
> +}
> +
> +static noinline void print_driver_name(void)
> +{
> + pr_info("driver_name, 0: %s\n", driver_name);
> + pr_info("test_klp_get_driver_name(), 0: %s\n", test_klp_get_driver_name());
> +}
> +
> +static noinline void print_homonym_string(void)
> +{
> + pr_info("homonym_string, 1: %s\n", homonym_string);
> + pr_info("get_homonym_string(), 1: %s\n", get_homonym_string());
> +}
> +
> +/* provide a sysfs handle to invoke debug functions */
> +static int print_debug;
> +static int print_debug_set(const char *val, const struct kernel_param *kp)
> +{
> + print_saved_command_line();
> + print_driver_name();
> + print_homonym_string();
> +
> + return 0;
> +}
> +static const struct kernel_param_ops print_debug_ops = {
> + .set = print_debug_set,
> + .get = param_get_int,
> +};
> +module_param_cb(print_debug, &print_debug_ops, &print_debug, 0200);
> +MODULE_PARM_DESC(print_debug, "print klp-convert debugging info");
> +
> +/*
> + * saved_command_line is a unique symbol, so the sympos annotation is
> + * optional. Provide to test that sympos=0 works correctly.
> + */
> +KLP_MODULE_RELOC(vmlinux) vmlinux_relocs[] = {
> + KLP_SYMPOS(saved_command_line, 0)
> +};
> +
> +/*
> + * driver_name symbols can be found in vmlinux (multiple) and also
> + * test_klp_convert_mod, therefore the annotation is required to
> + * clarify that we want the one from test_klp_convert_mod.
> + *
> + * test_klp_convert_mod contains multiple homonym_string and
> + * get_homonym_string symbols, test resolving the first set here and
> + * the others in test_klp_convert2.c
> + *
> + * test_klp_get_driver_name is a uniquely named symbol, test that sympos=0
> + * work correctly.
> + */
> +KLP_MODULE_RELOC(test_klp_convert_mod) test_klp_convert_mod_relocs_a[] = {
> + KLP_SYMPOS(driver_name, 0),
> + KLP_SYMPOS(homonym_string, 1),
> + KLP_SYMPOS(get_homonym_string, 1),
> + KLP_SYMPOS(test_klp_get_driver_name, 0),
> +};
> +
> +static struct klp_func funcs[] = {
> + {
> + }, { }
> +};
> +
> +static struct klp_object objs[] = {
> + {
> + /* name being NULL means vmlinux */
> + .funcs = funcs,
> + },
> + {
> + .name = "test_klp_convert_mod",
> + .funcs = funcs,
> + }, { }
> +};
> +
> +static struct klp_patch patch = {
> + .mod = THIS_MODULE,
> + .objs = objs,
> +};
> +
> +static int test_klp_convert_init(void)
> +{
> + int ret;
> +
> + ret = klp_enable_patch(&patch);
> + if (ret)
> + return ret;
> +
> + return 0;
> +}
> +
> +static void test_klp_convert_exit(void)
> +{
> +}
> +
> +module_init(test_klp_convert_init);
> +module_exit(test_klp_convert_exit);
> +MODULE_LICENSE("GPL");
> +MODULE_AUTHOR("Joe Lawrence <joe.lawrence@redhat.com>");
> +MODULE_DESCRIPTION("Livepatch test: klp-convert1");
> +MODULE_INFO(livepatch, "Y");
> diff --git a/lib/livepatch/test_klp_convert2.c b/lib/livepatch/test_klp_convert2.c
> new file mode 100644
> index 000000000000..2a2a153aa0b9
> --- /dev/null
> +++ b/lib/livepatch/test_klp_convert2.c
> @@ -0,0 +1,110 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (C) 2019 Joe Lawrence <joe.lawrence@redhat.com>
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include <linux/module.h>
> +#include <linux/kernel.h>
> +#include <linux/livepatch.h>
> +#include "test_klp_convert.h"
> +
> +static noinline void print_saved_command_line(void)
> +{
> + pr_info("saved_command_line (auto): %s\n", saved_command_line);
> +}
> +
> +static noinline void print_driver_name(void)
> +{
> + pr_info("driver_name, 0: %s\n", driver_name);
> + pr_info("test_klp_get_driver_name(), (auto): %s\n", test_klp_get_driver_name());
> +}
> +
> +static noinline void print_homonym_string(void)
> +{
> + pr_info("homonym_string, 2: %s\n", homonym_string);
> + pr_info("get_homonym_string(), 2: %s\n", get_homonym_string());
> +}
> +
> +/* provide a sysfs handle to invoke debug functions */
> +static int print_debug;
> +static int print_debug_set(const char *val, const struct kernel_param *kp)
> +{
> + print_saved_command_line();
> + print_driver_name();
> + print_homonym_string();
> +
> + return 0;
> +}
> +static const struct kernel_param_ops print_debug_ops = {
> + .set = print_debug_set,
> + .get = param_get_int,
> +};
> +module_param_cb(print_debug, &print_debug_ops, &print_debug, 0200);
> +MODULE_PARM_DESC(print_debug, "print klp-convert debugging info");
> +
> +/*
> + * saved_command_line is a uniquely named symbol, so the sympos
> + * annotation is optional. Skip it and test that klp-convert can
> + * resolve the symbol on its own.
> + */
> +
> +/*
> + * driver_name symbols can be found in vmlinux (multiple) and also
> + * test_klp_convert_mod, therefore the annotation is required to
> + * clarify that we want the one from test_klp_convert_mod.
> + *
> + * test_klp_convert_mod contains multiple homonym_string symbols,
> + * test_klp_convert1.c resolved to the first one, resolve to the
> + * second one here.
> + *
> + * test_klp_get_driver_name is a uniquely named symbol, test klp-convert can
> + * resolve it automatically.
> + */
> +KLP_MODULE_RELOC(test_klp_convert_mod) test_klp_convert_mod_relocs_a[] = {
> + KLP_SYMPOS(driver_name, 0),
> + KLP_SYMPOS(homonym_string, 2),
> + KLP_SYMPOS(get_homonym_string, 2),
> +};
> +
> +static struct klp_func funcs[] = {
> + {
> + }, { }
> +};
> +
> +static struct klp_object objs[] = {
> + {
> + /* name being NULL means vmlinux */
> + .funcs = funcs,
> + },
> + {
> + .name = "test_klp_convert_mod",
> + .funcs = funcs,
> + }, { }
> +};
> +
> +static struct klp_patch patch = {
> + .mod = THIS_MODULE,
> + .objs = objs,
> +};
> +
> +static int test_klp_convert_init(void)
> +{
> + int ret;
> +
> + ret = klp_enable_patch(&patch);
> + if (ret)
> + return ret;
> +
> + return 0;
> +}
> +
> +static void test_klp_convert_exit(void)
> +{
> +}
> +
> +module_init(test_klp_convert_init);
> +module_exit(test_klp_convert_exit);
> +MODULE_LICENSE("GPL");
> +MODULE_AUTHOR("Joe Lawrence <joe.lawrence@redhat.com>");
> +MODULE_DESCRIPTION("Livepatch test: klp-convert2");
> +MODULE_INFO(livepatch, "Y");
> diff --git a/lib/livepatch/test_klp_convert_mod_a.c b/lib/livepatch/test_klp_convert_mod_a.c
> new file mode 100644
> index 000000000000..ae5e911fbb9b
> --- /dev/null
> +++ b/lib/livepatch/test_klp_convert_mod_a.c
> @@ -0,0 +1,25 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (C) 2019 Joe Lawrence <joe.lawrence@redhat.com>
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include <linux/module.h>
> +#include <linux/kernel.h>
> +
> +/* Unique symbols that don't need sympos annotation */
> +static const char driver_name[] = KBUILD_MODNAME;
> +__used static const char *test_klp_get_driver_name(void)
> +{
> + return driver_name;
> +}
> +
> +/* Common symbol names that need sympos */
> +static const char homonym_string[] = "homonym string A";
> +__used static const char *get_homonym_string(void)
> +{
> + return homonym_string;
> +}
> +
> +MODULE_LICENSE("GPL");
> +MODULE_AUTHOR("Joe Lawrence <joe.lawrence@redhat.com>");
> +MODULE_DESCRIPTION("Livepatch test: klp-convert module");
> diff --git a/lib/livepatch/test_klp_convert_mod_b.c b/lib/livepatch/test_klp_convert_mod_b.c
> new file mode 100644
> index 000000000000..5eca8a4cae38
> --- /dev/null
> +++ b/lib/livepatch/test_klp_convert_mod_b.c
> @@ -0,0 +1,13 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (C) 2019 Joe Lawrence <joe.lawrence@redhat.com>
> +
> +/*
> + * A second compilation unit to provide another set of similarly named
> + * symbols, forcing a livepatch to use sympos annotations.
> + */
> +
> +static const char homonym_string[] = "homonym string B";
> +__used static const char *get_homonym_string(void)
> +{
> + return homonym_string;
> +}
> diff --git a/tools/testing/selftests/livepatch/test-livepatch.sh b/tools/testing/selftests/livepatch/test-livepatch.sh
> index 5fe79ac34be1..25c21ddf30f0 100755
> --- a/tools/testing/selftests/livepatch/test-livepatch.sh
> +++ b/tools/testing/selftests/livepatch/test-livepatch.sh
> @@ -6,6 +6,10 @@
>
> MOD_LIVEPATCH=test_klp_livepatch
> MOD_REPLACE=test_klp_atomic_replace
> +MOD_KLP_CONVERT_MOD=test_klp_convert_mod
> +MOD_KLP_CONVERT1=test_klp_convert1
> +MOD_KLP_CONVERT2=test_klp_convert2
> +MOD_KLP_CONVERT_SECTIONS=test_klp_convert_sections
>
> setup_config
>
> @@ -159,4 +163,134 @@ livepatch: '$MOD_REPLACE': unpatching complete
> % rmmod $MOD_REPLACE"
>
>
> +# TEST: klp-convert symbols
> +# - load a livepatch that modifies the output from /proc/cmdline
> +# including a reference to vmlinux-local symbol that klp-convert
> +# will process
> +# - verify correct behavior
> +# - unload the livepatch and make sure the patch was removed
> +
> +start_test "klp-convert symbols"
> +
> +saved_cmdline=$(cat /proc/cmdline)
> +
> +load_mod $MOD_KLP_CONVERT_MOD
> +
> +load_lp $MOD_KLP_CONVERT1
> +echo 1 > /sys/module/$MOD_KLP_CONVERT1/parameters/print_debug
> +disable_lp $MOD_KLP_CONVERT1
> +unload_lp $MOD_KLP_CONVERT1
> +
> +load_lp $MOD_KLP_CONVERT2
> +echo 1 > /sys/module/$MOD_KLP_CONVERT2/parameters/print_debug
> +disable_lp $MOD_KLP_CONVERT2
> +unload_lp $MOD_KLP_CONVERT2
> +
> +unload_mod $MOD_KLP_CONVERT_MOD
> +
> +check_result "% modprobe $MOD_KLP_CONVERT_MOD
> +% modprobe $MOD_KLP_CONVERT1
> +livepatch: enabling patch '$MOD_KLP_CONVERT1'
> +livepatch: '$MOD_KLP_CONVERT1': initializing patching transition
> +livepatch: '$MOD_KLP_CONVERT1': starting patching transition
> +livepatch: '$MOD_KLP_CONVERT1': completing patching transition
> +livepatch: '$MOD_KLP_CONVERT1': patching complete
> +$MOD_KLP_CONVERT1: saved_command_line, 0: $saved_cmdline
> +$MOD_KLP_CONVERT1: driver_name, 0: $MOD_KLP_CONVERT_MOD
> +$MOD_KLP_CONVERT1: test_klp_get_driver_name(), 0: $MOD_KLP_CONVERT_MOD
> +$MOD_KLP_CONVERT1: homonym_string, 1: homonym string A
> +$MOD_KLP_CONVERT1: get_homonym_string(), 1: homonym string A
> +% echo 0 > /sys/kernel/livepatch/$MOD_KLP_CONVERT1/enabled
> +livepatch: '$MOD_KLP_CONVERT1': initializing unpatching transition
> +livepatch: '$MOD_KLP_CONVERT1': starting unpatching transition
> +livepatch: '$MOD_KLP_CONVERT1': completing unpatching transition
> +livepatch: '$MOD_KLP_CONVERT1': unpatching complete
> +% rmmod $MOD_KLP_CONVERT1
> +% modprobe $MOD_KLP_CONVERT2
> +livepatch: enabling patch '$MOD_KLP_CONVERT2'
> +livepatch: '$MOD_KLP_CONVERT2': initializing patching transition
> +livepatch: '$MOD_KLP_CONVERT2': starting patching transition
> +livepatch: '$MOD_KLP_CONVERT2': completing patching transition
> +livepatch: '$MOD_KLP_CONVERT2': patching complete
> +$MOD_KLP_CONVERT2: saved_command_line (auto): $saved_cmdline
> +$MOD_KLP_CONVERT2: driver_name, 0: $MOD_KLP_CONVERT_MOD
> +$MOD_KLP_CONVERT2: test_klp_get_driver_name(), (auto): $MOD_KLP_CONVERT_MOD
> +$MOD_KLP_CONVERT2: homonym_string, 2: homonym string B
> +$MOD_KLP_CONVERT2: get_homonym_string(), 2: homonym string B
> +% echo 0 > /sys/kernel/livepatch/$MOD_KLP_CONVERT2/enabled
> +livepatch: '$MOD_KLP_CONVERT2': initializing unpatching transition
> +livepatch: '$MOD_KLP_CONVERT2': starting unpatching transition
> +livepatch: '$MOD_KLP_CONVERT2': completing unpatching transition
> +livepatch: '$MOD_KLP_CONVERT2': unpatching complete
> +% rmmod $MOD_KLP_CONVERT2
> +% rmmod $MOD_KLP_CONVERT_MOD"
> +
> +
> +# TEST: klp-convert symbols (late module patching)
> +# - load a livepatch that modifies the output from /proc/cmdline
> +# including a reference to vmlinux-local symbol that klp-convert
> +# will process
> +# - load target module
> +# - verify correct behavior
> +# - unload the livepatch
> +
> +start_test "klp-convert symbols (late module patching)"
> +
> +saved_cmdline=$(cat /proc/cmdline)
> +
> +load_lp $MOD_KLP_CONVERT1
> +load_mod $MOD_KLP_CONVERT_MOD
> +echo 1 > /sys/module/$MOD_KLP_CONVERT1/parameters/print_debug
> +disable_lp $MOD_KLP_CONVERT1
> +unload_lp $MOD_KLP_CONVERT1
> +unload_mod $MOD_KLP_CONVERT_MOD
> +
> +load_lp $MOD_KLP_CONVERT2
> +load_mod $MOD_KLP_CONVERT_MOD
> +echo 1 > /sys/module/$MOD_KLP_CONVERT2/parameters/print_debug
> +disable_lp $MOD_KLP_CONVERT2
> +unload_lp $MOD_KLP_CONVERT2
> +unload_mod $MOD_KLP_CONVERT_MOD
> +
> +check_result "% modprobe $MOD_KLP_CONVERT1
> +livepatch: enabling patch '$MOD_KLP_CONVERT1'
> +livepatch: '$MOD_KLP_CONVERT1': initializing patching transition
> +livepatch: '$MOD_KLP_CONVERT1': starting patching transition
> +livepatch: '$MOD_KLP_CONVERT1': completing patching transition
> +livepatch: '$MOD_KLP_CONVERT1': patching complete
> +% modprobe $MOD_KLP_CONVERT_MOD
> +livepatch: applying patch '$MOD_KLP_CONVERT1' to loading module '$MOD_KLP_CONVERT_MOD'
> +$MOD_KLP_CONVERT1: saved_command_line, 0: $saved_cmdline
> +$MOD_KLP_CONVERT1: driver_name, 0: $MOD_KLP_CONVERT_MOD
> +$MOD_KLP_CONVERT1: test_klp_get_driver_name(), 0: $MOD_KLP_CONVERT_MOD
> +$MOD_KLP_CONVERT1: homonym_string, 1: homonym string A
> +$MOD_KLP_CONVERT1: get_homonym_string(), 1: homonym string A
> +% echo 0 > /sys/kernel/livepatch/$MOD_KLP_CONVERT1/enabled
> +livepatch: '$MOD_KLP_CONVERT1': initializing unpatching transition
> +livepatch: '$MOD_KLP_CONVERT1': starting unpatching transition
> +livepatch: '$MOD_KLP_CONVERT1': completing unpatching transition
> +livepatch: '$MOD_KLP_CONVERT1': unpatching complete
> +% rmmod $MOD_KLP_CONVERT1
> +% rmmod $MOD_KLP_CONVERT_MOD
> +% modprobe $MOD_KLP_CONVERT2
> +livepatch: enabling patch '$MOD_KLP_CONVERT2'
> +livepatch: '$MOD_KLP_CONVERT2': initializing patching transition
> +livepatch: '$MOD_KLP_CONVERT2': starting patching transition
> +livepatch: '$MOD_KLP_CONVERT2': completing patching transition
> +livepatch: '$MOD_KLP_CONVERT2': patching complete
> +% modprobe $MOD_KLP_CONVERT_MOD
> +livepatch: applying patch '$MOD_KLP_CONVERT2' to loading module '$MOD_KLP_CONVERT_MOD'
> +$MOD_KLP_CONVERT2: saved_command_line (auto): $saved_cmdline
> +$MOD_KLP_CONVERT2: driver_name, 0: $MOD_KLP_CONVERT_MOD
> +$MOD_KLP_CONVERT2: test_klp_get_driver_name(), (auto): $MOD_KLP_CONVERT_MOD
> +$MOD_KLP_CONVERT2: homonym_string, 2: homonym string B
> +$MOD_KLP_CONVERT2: get_homonym_string(), 2: homonym string B
> +% echo 0 > /sys/kernel/livepatch/$MOD_KLP_CONVERT2/enabled
> +livepatch: '$MOD_KLP_CONVERT2': initializing unpatching transition
> +livepatch: '$MOD_KLP_CONVERT2': starting unpatching transition
> +livepatch: '$MOD_KLP_CONVERT2': completing unpatching transition
> +livepatch: '$MOD_KLP_CONVERT2': unpatching complete
> +% rmmod $MOD_KLP_CONVERT2
> +% rmmod $MOD_KLP_CONVERT_MOD"
> +
> exit 0
> --
> 2.39.2
>
next prev parent reply other threads:[~2023-03-14 20:22 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-06 14:08 [PATCH v7 00/10] livepatch: klp-convert tool Joe Lawrence
2023-03-06 14:08 ` [PATCH v7 01/10] livepatch: Create and include UAPI headers Joe Lawrence
2023-03-07 11:41 ` Marcos Paulo de Souza
2023-03-06 14:08 ` [PATCH v7 02/10] livepatch: Add klp-convert tool Joe Lawrence
2023-03-14 18:26 ` Marcos Paulo de Souza
2023-03-17 20:06 ` Joe Lawrence
2023-03-20 19:53 ` Marcos Paulo de Souza
2023-03-06 14:08 ` [PATCH v7 03/10] kbuild/modpost: create symbols.klp and integrate klp-convert Joe Lawrence
2023-03-14 18:48 ` Marcos Paulo de Souza
2023-03-06 14:08 ` [PATCH v7 04/10] livepatch: Add sample livepatch module Joe Lawrence
2023-03-14 18:17 ` Marcos Paulo de Souza
2023-03-06 14:08 ` [PATCH v7 05/10] documentation: Update on livepatch elf format Joe Lawrence
2023-03-07 11:48 ` Marcos Paulo de Souza
2023-03-06 14:08 ` [PATCH v7 06/10] livepatch/selftests: add klp-convert Joe Lawrence
2023-03-14 20:22 ` Marcos Paulo de Souza [this message]
2023-03-06 14:08 ` [PATCH v7 07/10] livepatch/selftests: test multiple sections Joe Lawrence
2023-03-06 14:08 ` [PATCH v7 08/10] livepatch/selftests: add __asm__ symbol renaming examples Joe Lawrence
2023-03-06 14:08 ` [PATCH v7 09/10] livepatch/selftests: add data relocations test Joe Lawrence
2023-03-06 14:08 ` [PATCH v7 10/10] livepatch/selftests: add static keys test Joe Lawrence
2023-03-14 20:23 ` [PATCH v7 00/10] livepatch: klp-convert tool Marcos Paulo de Souza
2023-03-17 20:29 ` Joe Lawrence
2023-03-17 23:20 ` Josh Poimboeuf
2023-03-20 19:23 ` Joe Lawrence
2023-04-11 10:06 ` Nicolai Stange
2023-05-02 23:38 ` Marcos Paulo de Souza
2023-05-03 19:54 ` Joe Lawrence
2023-05-09 20:34 ` Marcos Paulo de Souza
2023-03-20 20:15 ` Marcos Paulo de Souza
2023-04-19 20:27 ` Marcos Paulo de Souza
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230314202216.4zauyacdnhugyorw@daedalus \
--to=mpdesouza@suse.de \
--cc=joe.lawrence@redhat.com \
--cc=jpoimboe@kernel.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=live-patching@vger.kernel.org \
--cc=mbenes@suse.cz \
--cc=mpdesouza@suse.com \
--cc=pmladek@suse.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.