From: tip-bot for Borislav Petkov <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: bp@suse.de, peterz@infradead.org, hpa@zytor.com,
linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
mingo@kernel.org, tglx@linutronix.de, bp@alien8.de,
linux-edac@vger.kernel.org, tony.luck@intel.com
Subject: [tip:ras/core] x86/mce: Convert 'struct mca_config' bools to a bitfield
Date: Wed, 21 Feb 2018 09:58:42 -0800 [thread overview]
Message-ID: <tip-09933946643bcc8e0a9bd4ede192ed854e22db8f@git.kernel.org> (raw)
In-Reply-To: <20180221101900.10326-3-bp@alien8.de>
Commit-ID: 09933946643bcc8e0a9bd4ede192ed854e22db8f
Gitweb: https://git.kernel.org/tip/09933946643bcc8e0a9bd4ede192ed854e22db8f
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Wed, 21 Feb 2018 11:18:54 +0100
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 21 Feb 2018 17:00:53 +0100
x86/mce: Convert 'struct mca_config' bools to a bitfield
... to save space when future flags are added.
No functionality change.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20180221101900.10326-3-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/kernel/cpu/mcheck/mce-internal.h | 13 ++++++++-----
arch/x86/kernel/cpu/mcheck/mce.c | 16 ++++++++--------
2 files changed, 16 insertions(+), 13 deletions(-)
diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h
index ed3c5ae..374d1aa 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-internal.h
+++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h
@@ -131,12 +131,15 @@ static inline void mce_unmap_kpfn(unsigned long pfn) {}
struct mca_config {
bool dont_log_ce;
bool cmci_disabled;
- bool lmce_disabled;
bool ignore_ce;
- bool disabled;
- bool ser;
- bool recovery;
- bool bios_cmci_threshold;
+
+ __u64 lmce_disabled : 1,
+ disabled : 1,
+ ser : 1,
+ recovery : 1,
+ bios_cmci_threshold : 1,
+ __reserved : 59;
+
u8 banks;
s8 bootlog;
int tolerant;
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 8ff94d1..db5b1e4 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1511,7 +1511,7 @@ static int __mcheck_cpu_cap_init(void)
mca_cfg.rip_msr = MSR_IA32_MCG_EIP;
if (cap & MCG_SER_P)
- mca_cfg.ser = true;
+ mca_cfg.ser = 1;
return 0;
}
@@ -1819,12 +1819,12 @@ void mcheck_cpu_init(struct cpuinfo_x86 *c)
return;
if (__mcheck_cpu_cap_init() < 0 || __mcheck_cpu_apply_quirks(c) < 0) {
- mca_cfg.disabled = true;
+ mca_cfg.disabled = 1;
return;
}
if (mce_gen_pool_init()) {
- mca_cfg.disabled = true;
+ mca_cfg.disabled = 1;
pr_emerg("Couldn't allocate MCE records pool!\n");
return;
}
@@ -1902,11 +1902,11 @@ static int __init mcheck_enable(char *str)
if (*str == '=')
str++;
if (!strcmp(str, "off"))
- cfg->disabled = true;
+ cfg->disabled = 1;
else if (!strcmp(str, "no_cmci"))
cfg->cmci_disabled = true;
else if (!strcmp(str, "no_lmce"))
- cfg->lmce_disabled = true;
+ cfg->lmce_disabled = 1;
else if (!strcmp(str, "dont_log_ce"))
cfg->dont_log_ce = true;
else if (!strcmp(str, "ignore_ce"))
@@ -1914,9 +1914,9 @@ static int __init mcheck_enable(char *str)
else if (!strcmp(str, "bootlog") || !strcmp(str, "nobootlog"))
cfg->bootlog = (str[0] == 'b');
else if (!strcmp(str, "bios_cmci_threshold"))
- cfg->bios_cmci_threshold = true;
+ cfg->bios_cmci_threshold = 1;
else if (!strcmp(str, "recovery"))
- cfg->recovery = true;
+ cfg->recovery = 1;
else if (isdigit(str[0])) {
if (get_option(&str, &cfg->tolerant) == 2)
get_option(&str, &(cfg->monarch_timeout));
@@ -2381,7 +2381,7 @@ device_initcall_sync(mcheck_init_device);
*/
static int __init mcheck_disable(char *str)
{
- mca_cfg.disabled = true;
+ mca_cfg.disabled = 1;
return 1;
}
__setup("nomce", mcheck_disable);
next prev parent reply other threads:[~2018-02-21 17:59 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-21 10:18 [PATCH 0/8] x86/RAS: Some accumulated stuff Borislav Petkov
2018-02-21 10:18 ` [PATCH 1/8] x86/MCE: Put private structures and definitions into the internal header Borislav Petkov
2018-02-21 11:39 ` Ingo Molnar
2018-02-21 13:28 ` Borislav Petkov
2018-02-21 17:58 ` [tip:ras/core] x86/mce: " tip-bot for Borislav Petkov
2018-02-21 10:18 ` [PATCH 2/8] x86/MCE: Convert mca_config bools to a bitfield Borislav Petkov
2018-02-21 17:58 ` tip-bot for Borislav Petkov [this message]
2018-02-21 10:18 ` [PATCH 3/8] x86/mce: Issue the mcelog --ascii message on !AMD Borislav Petkov
2018-02-21 17:59 ` [tip:ras/core] x86/mce: Issue the 'mcelog --ascii' message only " tip-bot for Borislav Petkov
2018-02-21 10:18 ` [PATCH 4/8] x86/MCE/AMD: Collect error info even if valid bits are not set Borislav Petkov
2018-02-21 17:59 ` [tip:ras/core] x86/mce/AMD: " tip-bot for Borislav Petkov
2018-02-21 10:18 ` [PATCH 5/8] x86/MCE/AMD: Pass the bank number to smca_get_bank_type() Borislav Petkov
2018-02-21 18:00 ` [tip:ras/core] x86/mce/AMD: " tip-bot for Yazen Ghannam
2018-02-21 10:18 ` [PATCH 6/8] x86/MCE/AMD, EDAC/mce_amd: Enumerate Reserved SMCA bank type Borislav Petkov
2018-02-21 18:00 ` [tip:ras/core] x86/mce/AMD, " tip-bot for Yazen Ghannam
2018-02-21 10:18 ` [PATCH 7/8] x86/MCE/AMD: Get address from already initialized block Borislav Petkov
2018-02-21 18:01 ` [tip:ras/core] x86/mce/AMD: " tip-bot for Yazen Ghannam
2018-02-21 10:19 ` [PATCH 8/8] x86/MCE/AMD: Carve out SMCA get_block_address() code Borislav Petkov
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