12:40 a.m.
Hi Fuli,
On Thu, Feb 12, 2026 at 6:57 PM Fuli Qi (Fujitsu) <qi.fuli(a)fujitsu.com> wrote:
Hello Tao Liu,
Thank you for the review.
Could you please kindly proceed with merging this patch?
Sure, I will merge it today, sorry for the delay.
Thanks,
Tao Liu
Best,
Fuli
> -----Original Message-----
> From: Tao Liu <ltao(a)redhat.com>
> Sent: Tuesday, December 30, 2025 1:32 PM
> To: Motomasa Suzuki <moto0123moto(a)gmail.com>
> Cc: devel(a)lists.crash-utility.osci.io; Qi, Fuli/斉 福利 <qi.fuli(a)fujitsu.com>
> Subject: Re: [PATCH v2] sys: Display livepatch transition status in KERNEL line
>
> [You don't often get email from ltao(a)redhat.com. Learn why this is important at
> https://aka.ms/LearnAboutSenderIdentification ]
>
> On Tue, Dec 23, 2025 at 6:51 PM Motomasa Suzuki
> <moto0123moto(a)gmail.com> wrote:
> >
> > This commit enhances the 'sys' command to show if a kernel livepatch
> > is currently in a transition phase, directly within the KERNEL output line.
> >
> > Currently, diagnosing system state during or immediately after
> > livepatch operations can be ambiguous. While 'livepatch' is indicated
> > by '[LIVEPATCH]', there's no direct indicator within
'crash' itself to
> > show if a livepatch is actively applying, reverting, or in some other
> > transient state. This lack of immediate visibility can complicate
> > crash analysis, as the system might be in an inconsistent state due to
> > an ongoing patch application/reversion.
> >
> > This change introduces a new '[TRANSITION]' flag which appears next to
> > '[LIVEPATCH]' and '[TAINTED]' in the 'sys' command
output. This flag
> > is set if the livepatch subsystem indicates an in-progress transition
> > (e.g., as exposed via
'/sys/kernel/livepatch/<patch_name>/transition').
> >
> > Example 'sys' output with this change:
> > KERNEL: /usr/lib/debug/lib/modules/<version_name>/vmlinux
> > [LIVEPATCH] [TRANSITION] [TAINTED]
> >
> > This enhancement provides critical, at-a-glance information for
> > developers and administrators, allowing them to quickly ascertain if
> > ongoing livepatch activity might be influencing a system's behavior
> > during crash investigations. It directly leverages existing kernel
> > livepatch status infrastructure to enrich the crash utility's
> > diagnostic capabilities.
> >
> >
> > Changes v1 -> v2:
> > - Reworked klp_patches list traversal to use the crash utility’s
> > do_list() helper instead of manual list handling.
>
> The v2 LGTM, so ack.
>
> Thanks,
> Tao Liu
> >
> > Signed-off-by: Motomasa Suzuki <moto0123moto(a)gmail.com>
> > ---
> > defs.h | 1 +
> > kernel.c | 75
> >
> +++++++++++++++++++++++++++++++++++++++++++++++++++
> +++--
> > 2 files changed, 74 insertions(+), 2 deletions(-)
> >
> > diff --git a/defs.h b/defs.h
> > index ceed3a9..cfdfa08 100644
> > --- a/defs.h
> > +++ b/defs.h
> > @@ -2289,6 +2289,7 @@ struct offset_table { /* stash of
> commonly-used offsets */
> > long bpf_ringbuf_consumer_pos;
> > long bpf_ringbuf_nr_pages;
> > long hrtimer_clock_base_index;
> > + long klp_patch_list;
> > };
> >
> > struct size_table { /* stash of commonly-used sizes */
> > diff --git a/kernel.c b/kernel.c
> > index bb148d0..ccc4b3d 100644
> > --- a/kernel.c
> > +++ b/kernel.c
> > @@ -464,6 +464,11 @@ kernel_init()
> > "list_head.next offset: %ld: list command may
fail\n",
> > OFFSET(list_head_next));
> >
> > + if (STRUCT_EXISTS("klp_patch")) {
> > + if (MEMBER_EXISTS("klp_patch", "list"))
> > + MEMBER_OFFSET_INIT(klp_patch_list,
"klp_patch",
> "list");
> > + }
> > +
> > MEMBER_OFFSET_INIT(hlist_node_next, "hlist_node",
"next");
> > MEMBER_OFFSET_INIT(hlist_node_pprev, "hlist_node",
"pprev");
> > STRUCT_SIZE_INIT(hlist_head, "hlist_head"); @@ -5689,6
> > +5694,70 @@ is_livepatch(void)
> > return FALSE;
> > }
> >
> > +struct klp_transition_ctx {
> > + ulong transition_patch;
> > + int found;
> > +};
> > +
> > +static int
> > +klp_transition_match(void *entry, void *data) {
> > + struct klp_transition_ctx *ctx = data;
> > +
> > + if ((ulong)entry == ctx->transition_patch) {
> > + ctx->found = TRUE;
> > + return TRUE;
> > + }
> > +
> > + return FALSE;
> > +}
> > +
> > +static int
> > +is_livepatch_transition(void)
> > +{
> > + struct kernel_list_head head;
> > + struct list_data ld;
> > + struct klp_transition_ctx ctx;
> > + ulong transition_patch;
> > + ulong list_addr;
> > + int ret;
> > +
> > + if (!try_get_symbol_data("klp_transition_patch",
> > + sizeof(ulong), &transition_patch) || !transition_patch)
> > + return FALSE;
> > +
> > + if (!STRUCT_EXISTS("klp_patch")
> || !VALID_MEMBER(klp_patch_list) ||
> > + !kernel_symbol_exists("klp_patches"))
> > + return TRUE;
> > +
> > + list_addr = symbol_value("klp_patches");
> > + if (!readmem(list_addr, KVADDR, &head, sizeof(head),
"klp_patches",
> > + RETURN_ON_ERROR | QUIET))
> > + return TRUE;
> > +
> > + if (!head.next || head.next == (void *)list_addr)
> > + return TRUE;
> > +
> > + BZERO(&ctx, sizeof(ctx));
> > + ctx.transition_patch = transition_patch;
> > +
> > + BZERO(&ld, sizeof(ld));
> > + ld.flags =
> LIST_CALLBACK|CALLBACK_RETURN|RETURN_ON_LIST_ERROR|
> > + RETURN_ON_DUPLICATE|LIST_ALLOCATE;
> > + ld.start = (ulong)head.next;
> > + ld.end = list_addr;
> > + ld.member_offset = OFFSET(list_head_next);
> > + ld.list_head_offset = OFFSET(klp_patch_list);
> > + ld.callback_func = klp_transition_match;
> > + ld.callback_data = &ctx;
> > +
> > + ret = do_list(&ld);
> > + if (ret < 0)
> > + return FALSE;
> > +
> > + return ctx.found;
> > +}
> > +
> > /*
> > * Display system stats at init-time or for the sys command.
> > */
> > @@ -5732,17 +5801,19 @@ display_sys_stats(void)
> > }
> > } else {
> > if (pc->system_map) {
> > - fprintf(fp, " SYSTEM MAP: %s%s%s\n",
> pc->system_map,
> > + fprintf(fp, " SYSTEM MAP: %s%s%s%s\n",
> > + pc->system_map,
> > is_livepatch() ? " [LIVEPATCH]" :
"",
> > + is_livepatch_transition() ? "
> > + [TRANSITION]" : "",
> > is_kernel_tainted() ? " [TAINTED]" :
"");
> > fprintf(fp, "DEBUG KERNEL: %s %s\n",
> > pc->namelist_orig ?
> > pc->namelist_orig :
pc->namelist,
> >
> debug_kernel_version(pc->namelist));
> > } else
> > - fprintf(fp, " KERNEL: %s%s%s\n",
> pc->namelist_orig ?
> > + fprintf(fp, " KERNEL: %s%s%s%s\n",
> pc->namelist_orig ?
> > pc->namelist_orig : pc->namelist,
> > is_livepatch() ? " [LIVEPATCH]" :
"",
> > + is_livepatch_transition() ? "
> > + [TRANSITION]" : "",
> > is_kernel_tainted() ? " [TAINTED]" :
"");
> > }
> >
> > --
> > 2.47.3
> >
6 a.m.
New subject: [PATCH v2] sys: Display livepatch transition status in KERNEL line
applied:
https://github.com/crash-utility/crash/commit/24b5405eb6f67a96e8b5bbd5c8d...
On Thu, Feb 12, 2026 at 7:40 PM Tao Liu <ltao(a)redhat.com> wrote:
Hi Fuli,
On Thu, Feb 12, 2026 at 6:57 PM Fuli Qi (Fujitsu) <qi.fuli(a)fujitsu.com> wrote:
>
> Hello Tao Liu,
>
> Thank you for the review.
> Could you please kindly proceed with merging this patch?
Sure, I will merge it today, sorry for the delay.
Thanks,
Tao Liu
>
> Best,
> Fuli
>
> > -----Original Message-----
> > From: Tao Liu <ltao(a)redhat.com>
> > Sent: Tuesday, December 30, 2025 1:32 PM
> > To: Motomasa Suzuki <moto0123moto(a)gmail.com>
> > Cc: devel(a)lists.crash-utility.osci.io; Qi, Fuli/斉 福利
<qi.fuli(a)fujitsu.com>
> > Subject: Re: [PATCH v2] sys: Display livepatch transition status in KERNEL
line
> >
> > [You don't often get email from ltao(a)redhat.com. Learn why this is
important at
> > https://aka.ms/LearnAboutSenderIdentification ]
> >
> > On Tue, Dec 23, 2025 at 6:51 PM Motomasa Suzuki
> > <moto0123moto(a)gmail.com> wrote:
> > >
> > > This commit enhances the 'sys' command to show if a kernel
livepatch
> > > is currently in a transition phase, directly within the KERNEL output
line.
> > >
> > > Currently, diagnosing system state during or immediately after
> > > livepatch operations can be ambiguous. While 'livepatch' is
indicated
> > > by '[LIVEPATCH]', there's no direct indicator within
'crash' itself to
> > > show if a livepatch is actively applying, reverting, or in some other
> > > transient state. This lack of immediate visibility can complicate
> > > crash analysis, as the system might be in an inconsistent state due to
> > > an ongoing patch application/reversion.
> > >
> > > This change introduces a new '[TRANSITION]' flag which appears
next to
> > > '[LIVEPATCH]' and '[TAINTED]' in the 'sys' command
output. This flag
> > > is set if the livepatch subsystem indicates an in-progress transition
> > > (e.g., as exposed via
'/sys/kernel/livepatch/<patch_name>/transition').
> > >
> > > Example 'sys' output with this change:
> > > KERNEL: /usr/lib/debug/lib/modules/<version_name>/vmlinux
> > > [LIVEPATCH] [TRANSITION] [TAINTED]
> > >
> > > This enhancement provides critical, at-a-glance information for
> > > developers and administrators, allowing them to quickly ascertain if
> > > ongoing livepatch activity might be influencing a system's behavior
> > > during crash investigations. It directly leverages existing kernel
> > > livepatch status infrastructure to enrich the crash utility's
> > > diagnostic capabilities.
> > >
> > >
> > > Changes v1 -> v2:
> > > - Reworked klp_patches list traversal to use the crash utility’s
> > > do_list() helper instead of manual list handling.
> >
> > The v2 LGTM, so ack.
> >
> > Thanks,
> > Tao Liu
> > >
> > > Signed-off-by: Motomasa Suzuki <moto0123moto(a)gmail.com>
> > > ---
> > > defs.h | 1 +
> > > kernel.c | 75
> > >
> > +++++++++++++++++++++++++++++++++++++++++++++++++++
> > +++--
> > > 2 files changed, 74 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/defs.h b/defs.h
> > > index ceed3a9..cfdfa08 100644
> > > --- a/defs.h
> > > +++ b/defs.h
> > > @@ -2289,6 +2289,7 @@ struct offset_table { /* stash
of
> > commonly-used offsets */
> > > long bpf_ringbuf_consumer_pos;
> > > long bpf_ringbuf_nr_pages;
> > > long hrtimer_clock_base_index;
> > > + long klp_patch_list;
> > > };
> > >
> > > struct size_table { /* stash of commonly-used sizes */
> > > diff --git a/kernel.c b/kernel.c
> > > index bb148d0..ccc4b3d 100644
> > > --- a/kernel.c
> > > +++ b/kernel.c
> > > @@ -464,6 +464,11 @@ kernel_init()
> > > "list_head.next offset: %ld: list command may
fail\n",
> > > OFFSET(list_head_next));
> > >
> > > + if (STRUCT_EXISTS("klp_patch")) {
> > > + if (MEMBER_EXISTS("klp_patch",
"list"))
> > > + MEMBER_OFFSET_INIT(klp_patch_list,
"klp_patch",
> > "list");
> > > + }
> > > +
> > > MEMBER_OFFSET_INIT(hlist_node_next, "hlist_node",
"next");
> > > MEMBER_OFFSET_INIT(hlist_node_pprev, "hlist_node",
"pprev");
> > > STRUCT_SIZE_INIT(hlist_head, "hlist_head"); @@ -5689,6
> > > +5694,70 @@ is_livepatch(void)
> > > return FALSE;
> > > }
> > >
> > > +struct klp_transition_ctx {
> > > + ulong transition_patch;
> > > + int found;
> > > +};
> > > +
> > > +static int
> > > +klp_transition_match(void *entry, void *data) {
> > > + struct klp_transition_ctx *ctx = data;
> > > +
> > > + if ((ulong)entry == ctx->transition_patch) {
> > > + ctx->found = TRUE;
> > > + return TRUE;
> > > + }
> > > +
> > > + return FALSE;
> > > +}
> > > +
> > > +static int
> > > +is_livepatch_transition(void)
> > > +{
> > > + struct kernel_list_head head;
> > > + struct list_data ld;
> > > + struct klp_transition_ctx ctx;
> > > + ulong transition_patch;
> > > + ulong list_addr;
> > > + int ret;
> > > +
> > > + if (!try_get_symbol_data("klp_transition_patch",
> > > + sizeof(ulong), &transition_patch) || !transition_patch)
> > > + return FALSE;
> > > +
> > > + if (!STRUCT_EXISTS("klp_patch")
> > || !VALID_MEMBER(klp_patch_list) ||
> > > + !kernel_symbol_exists("klp_patches"))
> > > + return TRUE;
> > > +
> > > + list_addr = symbol_value("klp_patches");
> > > + if (!readmem(list_addr, KVADDR, &head, sizeof(head),
"klp_patches",
> > > + RETURN_ON_ERROR | QUIET))
> > > + return TRUE;
> > > +
> > > + if (!head.next || head.next == (void *)list_addr)
> > > + return TRUE;
> > > +
> > > + BZERO(&ctx, sizeof(ctx));
> > > + ctx.transition_patch = transition_patch;
> > > +
> > > + BZERO(&ld, sizeof(ld));
> > > + ld.flags =
> > LIST_CALLBACK|CALLBACK_RETURN|RETURN_ON_LIST_ERROR|
> > > + RETURN_ON_DUPLICATE|LIST_ALLOCATE;
> > > + ld.start = (ulong)head.next;
> > > + ld.end = list_addr;
> > > + ld.member_offset = OFFSET(list_head_next);
> > > + ld.list_head_offset = OFFSET(klp_patch_list);
> > > + ld.callback_func = klp_transition_match;
> > > + ld.callback_data = &ctx;
> > > +
> > > + ret = do_list(&ld);
> > > + if (ret < 0)
> > > + return FALSE;
> > > +
> > > + return ctx.found;
> > > +}
> > > +
> > > /*
> > > * Display system stats at init-time or for the sys command.
> > > */
> > > @@ -5732,17 +5801,19 @@ display_sys_stats(void)
> > > }
> > > } else {
> > > if (pc->system_map) {
> > > - fprintf(fp, " SYSTEM MAP: %s%s%s\n",
> > pc->system_map,
> > > + fprintf(fp, " SYSTEM MAP: %s%s%s%s\n",
> > > + pc->system_map,
> > > is_livepatch() ? " [LIVEPATCH]"
: "",
> > > + is_livepatch_transition() ? "
> > > + [TRANSITION]" : "",
> > > is_kernel_tainted() ? "
[TAINTED]" : "");
> > > fprintf(fp, "DEBUG KERNEL: %s %s\n",
> > > pc->namelist_orig ?
> > > pc->namelist_orig :
pc->namelist,
> > >
> > debug_kernel_version(pc->namelist));
> > > } else
> > > - fprintf(fp, " KERNEL: %s%s%s\n",
> > pc->namelist_orig ?
> > > + fprintf(fp, " KERNEL: %s%s%s%s\n",
> > pc->namelist_orig ?
> > > pc->namelist_orig : pc->namelist,
> > > is_livepatch() ? " [LIVEPATCH]"
: "",
> > > + is_livepatch_transition() ? "
> > > + [TRANSITION]" : "",
> > > is_kernel_tainted() ? "
[TAINTED]" : "");
> > > }
> > >
> > > --
> > > 2.47.3
> > >
>
6:15 a.m.
New subject: [PATCH v2] sys: Display livepatch transition status in KERNEL line
Hello Tao Liu,
Thank you very much.
I appreciate your help.
Best,
Fuli
-----Original Message-----
From: Tao Liu <ltao(a)redhat.com>
Sent: Thursday, February 12, 2026 9:01 PM
To: Qi, Fuli/斉 福利 <qi.fuli(a)fujitsu.com>
Cc: Motomasa Suzuki <moto0123moto(a)gmail.com>;
devel(a)lists.crash-utility.osci.io
Subject: Re: [PATCH v2] sys: Display livepatch transition status in KERNEL
line
[You don't often get email from ltao(a)redhat.com. Learn why this is important
at https://aka.ms/LearnAboutSenderIdentification ]
applied:
https://github.com/crash-utility/crash/commit/24b5405eb6f67a96e8b5bbd5c
8de8f22dfefd092
On Thu, Feb 12, 2026 at 7:40 PM Tao Liu <ltao(a)redhat.com> wrote:
>
> Hi Fuli,
>
> On Thu, Feb 12, 2026 at 6:57 PM Fuli Qi (Fujitsu) <qi.fuli(a)fujitsu.com>
wrote:
> >
> > Hello Tao Liu,
> >
> > Thank you for the review.
> > Could you please kindly proceed with merging this patch?
>
> Sure, I will merge it today, sorry for the delay.
>
> Thanks,
> Tao Liu
> >
> > Best,
> > Fuli
> >
> > > -----Original Message-----
> > > From: Tao Liu <ltao(a)redhat.com>
> > > Sent: Tuesday, December 30, 2025 1:32 PM
> > > To: Motomasa Suzuki <moto0123moto(a)gmail.com>
> > > Cc: devel(a)lists.crash-utility.osci.io; Qi, Fuli/斉 福利
> > > <qi.fuli(a)fujitsu.com>
> > > Subject: Re: [PATCH v2] sys: Display livepatch transition status
> > > in KERNEL line
> > >
> > > [You don't often get email from ltao(a)redhat.com. Learn why this is
> > > important at https://aka.ms/LearnAboutSenderIdentification ]
> > >
> > > On Tue, Dec 23, 2025 at 6:51 PM Motomasa Suzuki
> > > <moto0123moto(a)gmail.com> wrote:
> > > >
> > > > This commit enhances the 'sys' command to show if a kernel
> > > > livepatch is currently in a transition phase, directly within the
KERNEL
output line.
> > > >
> > > > Currently, diagnosing system state during or immediately after
> > > > livepatch operations can be ambiguous. While 'livepatch' is
> > > > indicated by '[LIVEPATCH]', there's no direct indicator
within
> > > > 'crash' itself to show if a livepatch is actively applying,
> > > > reverting, or in some other transient state. This lack of
> > > > immediate visibility can complicate crash analysis, as the
> > > > system might be in an inconsistent state due to an ongoing patch
application/reversion.
> > > >
> > > > This change introduces a new '[TRANSITION]' flag which
appears
> > > > next to '[LIVEPATCH]' and '[TAINTED]' in the
'sys' command
> > > > output. This flag is set if the livepatch subsystem indicates an
> > > > in-progress transition (e.g., as exposed via
'/sys/kernel/livepatch/<patch_name>/transition').
> > > >
> > > > Example 'sys' output with this change:
> > > > KERNEL: /usr/lib/debug/lib/modules/<version_name>/vmlinux
> > > > [LIVEPATCH] [TRANSITION] [TAINTED]
> > > >
> > > > This enhancement provides critical, at-a-glance information for
> > > > developers and administrators, allowing them to quickly
> > > > ascertain if ongoing livepatch activity might be influencing a
> > > > system's behavior during crash investigations. It directly
> > > > leverages existing kernel livepatch status infrastructure to
> > > > enrich the crash utility's diagnostic capabilities.
> > > >
> > > >
> > > > Changes v1 -> v2:
> > > > - Reworked klp_patches list traversal to use the crash utility’s
> > > > do_list() helper instead of manual list handling.
> > >
> > > The v2 LGTM, so ack.
> > >
> > > Thanks,
> > > Tao Liu
> > > >
> > > > Signed-off-by: Motomasa Suzuki <moto0123moto(a)gmail.com>
> > > > ---
> > > > defs.h | 1 +
> > > > kernel.c | 75
> > > >
> > >
++++++++++++++++++++++++++++++++++++++++++++++++
+++
> > > +++--
> > > > 2 files changed, 74 insertions(+), 2 deletions(-)
> > > >
> > > > diff --git a/defs.h b/defs.h
> > > > index ceed3a9..cfdfa08 100644
> > > > --- a/defs.h
> > > > +++ b/defs.h
> > > > @@ -2289,6 +2289,7 @@ struct offset_table { /*
stash of
> > > commonly-used offsets */
> > > > long bpf_ringbuf_consumer_pos;
> > > > long bpf_ringbuf_nr_pages;
> > > > long hrtimer_clock_base_index;
> > > > + long klp_patch_list;
> > > > };
> > > >
> > > > struct size_table { /* stash of commonly-used sizes */
> > > > diff --git a/kernel.c b/kernel.c index bb148d0..ccc4b3d 100644
> > > > --- a/kernel.c
> > > > +++ b/kernel.c
> > > > @@ -464,6 +464,11 @@ kernel_init()
> > > > "list_head.next offset: %ld: list command
may
fail\n",
> > > > OFFSET(list_head_next));
> > > >
> > > > + if (STRUCT_EXISTS("klp_patch")) {
> > > > + if (MEMBER_EXISTS("klp_patch",
"list"))
> > > > + MEMBER_OFFSET_INIT(klp_patch_list,
> > > > + "klp_patch",
> > > "list");
> > > > + }
> > > > +
> > > > MEMBER_OFFSET_INIT(hlist_node_next,
"hlist_node",
"next");
> > > > MEMBER_OFFSET_INIT(hlist_node_pprev,
"hlist_node",
"pprev");
> > > > STRUCT_SIZE_INIT(hlist_head, "hlist_head"); @@
-5689,6
> > > > +5694,70 @@ is_livepatch(void)
> > > > return FALSE;
> > > > }
> > > >
> > > > +struct klp_transition_ctx {
> > > > + ulong transition_patch;
> > > > + int found;
> > > > +};
> > > > +
> > > > +static int
> > > > +klp_transition_match(void *entry, void *data) {
> > > > + struct klp_transition_ctx *ctx = data;
> > > > +
> > > > + if ((ulong)entry == ctx->transition_patch) {
> > > > + ctx->found = TRUE;
> > > > + return TRUE;
> > > > + }
> > > > +
> > > > + return FALSE;
> > > > +}
> > > > +
> > > > +static int
> > > > +is_livepatch_transition(void)
> > > > +{
> > > > + struct kernel_list_head head;
> > > > + struct list_data ld;
> > > > + struct klp_transition_ctx ctx;
> > > > + ulong transition_patch;
> > > > + ulong list_addr;
> > > > + int ret;
> > > > +
> > > > + if (!try_get_symbol_data("klp_transition_patch",
> > > > + sizeof(ulong), &transition_patch) ||
!transition_patch)
> > > > + return FALSE;
> > > > +
> > > > + if (!STRUCT_EXISTS("klp_patch")
> > > || !VALID_MEMBER(klp_patch_list) ||
> > > > + !kernel_symbol_exists("klp_patches"))
> > > > + return TRUE;
> > > > +
> > > > + list_addr = symbol_value("klp_patches");
> > > > + if (!readmem(list_addr, KVADDR, &head, sizeof(head),
"klp_patches",
> > > > + RETURN_ON_ERROR | QUIET))
> > > > + return TRUE;
> > > > +
> > > > + if (!head.next || head.next == (void *)list_addr)
> > > > + return TRUE;
> > > > +
> > > > + BZERO(&ctx, sizeof(ctx));
> > > > + ctx.transition_patch = transition_patch;
> > > > +
> > > > + BZERO(&ld, sizeof(ld));
> > > > + ld.flags =
> > > LIST_CALLBACK|CALLBACK_RETURN|RETURN_ON_LIST_ERROR|
> > > > + RETURN_ON_DUPLICATE|LIST_ALLOCATE;
> > > > + ld.start = (ulong)head.next;
> > > > + ld.end = list_addr;
> > > > + ld.member_offset = OFFSET(list_head_next);
> > > > + ld.list_head_offset = OFFSET(klp_patch_list);
> > > > + ld.callback_func = klp_transition_match;
> > > > + ld.callback_data = &ctx;
> > > > +
> > > > + ret = do_list(&ld);
> > > > + if (ret < 0)
> > > > + return FALSE;
> > > > +
> > > > + return ctx.found;
> > > > +}
> > > > +
> > > > /*
> > > > * Display system stats at init-time or for the sys command.
> > > > */
> > > > @@ -5732,17 +5801,19 @@ display_sys_stats(void)
> > > > }
> > > > } else {
> > > > if (pc->system_map) {
> > > > - fprintf(fp, " SYSTEM MAP:
%s%s%s\n",
> > > pc->system_map,
> > > > + fprintf(fp, " SYSTEM
MAP: %s%s%s%s\n",
> > > > + pc->system_map,
> > > > is_livepatch() ? "
[LIVEPATCH]"
> > > > : "",
> > > > + is_livepatch_transition() ? "
> > > > + [TRANSITION]" : "",
> > > > is_kernel_tainted() ? "
[TAINTED]" : "");
> > > > fprintf(fp, "DEBUG KERNEL: %s
%s\n",
> > > > pc->namelist_orig ?
> > > > pc->namelist_orig :
> > > > pc->namelist,
> > > >
> > > debug_kernel_version(pc->namelist));
> > > > } else
> > > > - fprintf(fp, " KERNEL:
%s%s%s\n",
> > > pc->namelist_orig ?
> > > > + fprintf(fp, " KERNEL:
%s%s%s%s\n",
> > > pc->namelist_orig ?
> > > > pc->namelist_orig :
pc->namelist,
> > > > is_livepatch() ? "
[LIVEPATCH]"
> > > > : "",
> > > > + is_livepatch_transition() ? "
> > > > + [TRANSITION]" : "",
> > > > is_kernel_tainted() ? "
[TAINTED]" : "");
> > > > }
> > > >
> > > > --
> > > > 2.47.3
> > > >
> >
55
days inactive
55
days old
devel@lists.crash-utility.osci.io
2 comments
2 participants
participants (2)
-
Fuli Qi (Fujitsu) -
Tao Liu