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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:31 +0000
commit5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e (patch)
tree6581b770eb1bd6cac1252a5451b89c092ea4c797 /arch/arm/mm
parentAdding debian version 4.19.249-2. (diff)
downloadlinux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.tar.xz
linux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.zip
Merging upstream version 4.19.260.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/alignment.c3
-rw-r--r--arch/arm/mm/proc-v7-bugs.c9
2 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 84a6bbaf8..633d47028 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -936,6 +936,9 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
if (type == TYPE_LDST)
do_alignment_finish_ldst(addr, instr, regs, offset);
+ if (thumb_mode(regs))
+ regs->ARM_cpsr = it_advance(regs->ARM_cpsr);
+
return 0;
bad_or_fault:
diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
index 0381e1495..e53f824a2 100644
--- a/arch/arm/mm/proc-v7-bugs.c
+++ b/arch/arm/mm/proc-v7-bugs.c
@@ -110,8 +110,7 @@ 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;
}
@@ -223,10 +222,10 @@ 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;
}