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    Subject[PATCH 5.15 73/89] x86/bugs: Add Cannon lake to RETBleed affected CPU list
    Date
    From: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>

    commit f54d45372c6ac9c993451de5e51312485f7d10bc upstream.

    Cannon lake is also affected by RETBleed, add it to the list.

    Fixes: 6ad0ad2bf8a6 ("x86/bugs: Report Intel retbleed vulnerability")
    Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    Signed-off-by: Borislav Petkov <bp@suse.de>
    Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    arch/x86/kernel/cpu/common.c | 1 +
    1 file changed, 1 insertion(+)

    --- a/arch/x86/kernel/cpu/common.c
    +++ b/arch/x86/kernel/cpu/common.c
    @@ -1132,6 +1132,7 @@ static const struct x86_cpu_id cpu_vuln_
    VULNBL_INTEL_STEPPINGS(SKYLAKE, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED),
    VULNBL_INTEL_STEPPINGS(KABYLAKE_L, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED),
    VULNBL_INTEL_STEPPINGS(KABYLAKE, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED),
    + VULNBL_INTEL_STEPPINGS(CANNONLAKE_L, X86_STEPPING_ANY, RETBLEED),
    VULNBL_INTEL_STEPPINGS(ICELAKE_L, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RETBLEED),
    VULNBL_INTEL_STEPPINGS(ICELAKE_D, X86_STEPPING_ANY, MMIO),
    VULNBL_INTEL_STEPPINGS(ICELAKE_X, X86_STEPPING_ANY, MMIO),

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