x86/cpufeatures: Move RETPOLINE flags to word 11
stable inclusion from stable-v5.10.133 commit feec5277d5aa9780d4814084262b98af2b1a2242 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5PTAS CVE: CVE-2022-29900,CVE-2022-23816,CVE-2022-29901 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=feec5277d5aa9780d4814084262b98af2b1a2242 -------------------------------- commit a883d624 upstream. In order to extend the RETPOLINE features to 4, move them to word 11 where there is still room. This mostly keeps DISABLE_RETPOLINE simple. Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: NBorislav Petkov <bp@suse.de> Reviewed-by: NJosh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: NBorislav Petkov <bp@suse.de> Signed-off-by: NThadeu Lima de Souza Cascardo <cascardo@canonical.com> [bwh: Backported to 5.10: bits 8 and 9 of word 11 are also free here, so comment them accordingly] Signed-off-by: NBen Hutchings <ben@decadent.org.uk> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> conflict: arch/x86/include/asm/cpufeatures.h Signed-off-by: NLin Yujun <linyujun809@huawei.com> Reviewed-by: NZhang Jianhua <chris.zjh@huawei.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
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