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authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-14 12:08:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-14 12:08:59 -0700
commit2eb5866cac07121b0990d0af5085e36ca5b1ccad (patch)
tree0da7a27cf458eef91f8d01070a21fa3dba2cb9d6 /arch/arm/mm/proc-v7-bugs.c
parent097da1a44d1aef15739214fecf8f4c63792bb665 (diff)
parent29589ca09a74cfc0c50ad002e298bf4b8e69e0bd (diff)
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Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King: - quieten the spectre-bhb prints - mark flattened device tree sections as shareable - remove some obsolete CPU domain code and help text - fix thumb unaligned access abort emulation - fix amba_device_add() refcount underflow - fix literal placement * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9208/1: entry: add .ltorg directive to keep literals in range ARM: 9207/1: amba: fix refcount underflow if amba_device_add() fails ARM: 9214/1: alignment: advance IT state after emulating Thumb instruction ARM: 9213/1: Print message about disabled Spectre workarounds only once ARM: 9212/1: domain: Modify Kconfig help text ARM: 9211/1: domain: drop modify_domain() ARM: 9210/1: Mark the FDT_FIXED sections as shareable ARM: 9209/1: Spectre-BHB: avoid pr_info() every time a CPU comes out of idle
Diffstat (limited to 'arch/arm/mm/proc-v7-bugs.c')
-rw-r--r--arch/arm/mm/proc-v7-bugs.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
index fb9f3eb6bf48..8bc7a2d6d6c7 100644
--- a/arch/arm/mm/proc-v7-bugs.c
+++ b/arch/arm/mm/proc-v7-bugs.c
@@ -108,8 +108,7 @@ static unsigned int spectre_v2_install_workaround(unsigned int method)
#else
static unsigned int spectre_v2_install_workaround(unsigned int method)
{
- pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n",
- smp_processor_id());
+ pr_info_once("Spectre V2: workarounds disabled by configuration\n");
return SPECTRE_VULNERABLE;
}
@@ -209,10 +208,10 @@ static int spectre_bhb_install_workaround(int method)
return SPECTRE_VULNERABLE;
spectre_bhb_method = method;
- }
- pr_info("CPU%u: Spectre BHB: using %s workaround\n",
- smp_processor_id(), spectre_bhb_method_name(method));
+ pr_info("CPU%u: Spectre BHB: enabling %s workaround for all CPUs\n",
+ smp_processor_id(), spectre_bhb_method_name(method));
+ }
return SPECTRE_MITIGATED;
}