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authorIngo Molnar <mingo@kernel.org>2024-10-21 08:14:15 +0200
committerIngo Molnar <mingo@kernel.org>2024-10-21 08:14:15 +0200
commitd1fb8a78b2ff1fe4e9478c75b4fbec588a73c1b0 (patch)
tree1cf2e78b8e7be71a47c8b978dea915533e965cbe /arch/x86/kernel/cpu/common.c
parentaf0c8b2bf67b25756f27644936e74fd9a6273bd2 (diff)
parent42f7652d3eb527d03665b09edac47f85fb600924 (diff)
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Merge tag 'v6.12-rc4' into sched/core, to resolve conflict
Overlapping fixes solving the same bug slightly differently: 7266f0a6d3bb fs/bcachefs: Fix __wait_on_freeing_inode() definition of waitqueue entry 3b80552e7057 bcachefs: __wait_for_freeing_inode: Switch to wait_bit_queue_entry Use the upstream version. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r--arch/x86/kernel/cpu/common.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 07a34d723505..f1040cb64841 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1443,6 +1443,9 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
boot_cpu_has(X86_FEATURE_HYPERVISOR)))
setup_force_cpu_bug(X86_BUG_BHI);
+ if (cpu_has(c, X86_FEATURE_AMD_IBPB) && !cpu_has(c, X86_FEATURE_AMD_IBPB_RET))
+ setup_force_cpu_bug(X86_BUG_IBPB_NO_RET);
+
if (cpu_matches(cpu_vuln_whitelist, NO_MELTDOWN))
return;