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authorJakub Kicinski <kuba@kernel.org>2024-03-28 17:24:10 -0700
committerJakub Kicinski <kuba@kernel.org>2024-03-28 17:25:57 -0700
commit5e47fbe5cefe5d25d1fa4481c1b9fbe602b4a69f (patch)
treeb86edc39098cca1d0e53e46dceec6ca856183642 /arch/x86/kernel/cpu/common.c
parent2a702c2e57908e7bb5c814afeac577a14815c2f2 (diff)
parent50108c352db70405b3d71d8099d0b3adc3b3352c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts, or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r--arch/x86/kernel/cpu/common.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index ba8cf5e9ce56..5c1e6d6be267 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -2307,6 +2307,8 @@ void arch_smt_update(void)
void __init arch_cpu_finalize_init(void)
{
+ struct cpuinfo_x86 *c = this_cpu_ptr(&cpu_info);
+
identify_boot_cpu();
select_idle_routine();
@@ -2345,6 +2347,13 @@ void __init arch_cpu_finalize_init(void)
fpu__init_system();
fpu__init_cpu();
+ /*
+ * Ensure that access to the per CPU representation has the initial
+ * boot CPU configuration.
+ */
+ *c = boot_cpu_data;
+ c->initialized = true;
+
alternative_instructions();
if (IS_ENABLED(CONFIG_X86_64)) {