From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Eugene Syromiatnikov Date: Thu, 14 Jun 2018 16:35:59 -0400 Subject: [PATCH] add Red Hat-specific taint flags Message-id: <56f71e5f8cf63afd0cdb1c4550c625cc90d59a75.1528991395.git.esyr@redhat.com> Patchwork-id: 8249 O-Subject: [kernel team] [RHEL8 PATCH v4 1/5] kernel: add Red Hat-specific taint flags Bugzilla: 1559877 RH-Acked-by: Jiri Benc RH-Acked-by: Jesper Dangaard Brouer Based on RHEL 7 commit "Backport RH specific TAINT flags" by Prarit Bhargava. Upstream Status: RHEL only Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1559877 Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=16716594 Signed-off-by: Eugene Syromiatnikov Signed-off-by: Herton R. Krzesinski --- include/linux/kernel.h | 19 ++++++++++++++++++- kernel/panic.c | 14 ++++++++++++++ 2 files changed, 32 insertions(+), 1 deletion(-) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index c352ecdfcb43..8d3eaa27b082 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -602,7 +602,24 @@ extern enum system_states { #define TAINT_LIVEPATCH 15 #define TAINT_AUX 16 #define TAINT_RANDSTRUCT 17 -#define TAINT_FLAGS_COUNT 18 +/* Start of Red Hat-specific taint flags */ +#define TAINT_18 18 +#define TAINT_19 19 +#define TAINT_20 20 +#define TAINT_21 21 +#define TAINT_22 22 +#define TAINT_23 23 +#define TAINT_24 24 +#define TAINT_25 25 +#define TAINT_26 26 +#define TAINT_27 27 +/* Bits 28 - 31 are reserved for Red Hat use only */ +#define TAINT_RESERVED28 28 +#define TAINT_RESERVED29 29 +#define TAINT_RESERVED30 30 +#define TAINT_RESERVED31 31 +/* End of Red Hat-specific taint flags */ +#define TAINT_FLAGS_COUNT 32 #define TAINT_FLAGS_MAX ((1UL << TAINT_FLAGS_COUNT) - 1) struct taint_flag { diff --git a/kernel/panic.c b/kernel/panic.c index aef8872ba843..fe1d3decf61c 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -386,6 +386,20 @@ const struct taint_flag taint_flags[TAINT_FLAGS_COUNT] = { [ TAINT_LIVEPATCH ] = { 'K', ' ', true }, [ TAINT_AUX ] = { 'X', ' ', true }, [ TAINT_RANDSTRUCT ] = { 'T', ' ', true }, + [ TAINT_18 ] = { '?', '-', false }, + [ TAINT_19 ] = { '?', '-', false }, + [ TAINT_20 ] = { '?', '-', false }, + [ TAINT_21 ] = { '?', '-', false }, + [ TAINT_22 ] = { '?', '-', false }, + [ TAINT_23 ] = { '?', '-', false }, + [ TAINT_24 ] = { '?', '-', false }, + [ TAINT_25 ] = { '?', '-', false }, + [ TAINT_26 ] = { '?', '-', false }, + [ TAINT_27 ] = { '?', '-', false }, + [ TAINT_RESERVED28 ] = { '?', '-', false }, + [ TAINT_RESERVED29 ] = { '?', '-', false }, + [ TAINT_RESERVED30 ] = { '?', '-', false }, + [ TAINT_RESERVED31 ] = { '?', '-', false }, }; /** -- 2.26.2