This is a note to let you know that I've just added the patch titled x86/cpu: Add model number for Intel Clearwater Forest processor to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: x86-cpu-add-model-number-for-intel-clearwater-forest.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 380016de2e8ce5337f6dfcd72b6011491776d09e Author: Tony Luck <tony.luck@xxxxxxxxx> Date: Wed Jan 17 11:18:44 2024 -0800 x86/cpu: Add model number for Intel Clearwater Forest processor [ Upstream commit 090e3bec01763e415bccae445f5bfe3d0c61b629 ] Server product based on the Atom Darkmont core. Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx> Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx> Link: https://lore.kernel.org/r/20240117191844.56180-1-tony.luck@xxxxxxxxx Stable-dep-of: c9a4b55431e5 ("x86/cpu: Add Lunar Lake to list of CPUs with a broken MONITOR implementation") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index 197316121f04..b65e9c46b922 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -162,6 +162,8 @@ #define INTEL_FAM6_ATOM_CRESTMONT_X 0xAF /* Sierra Forest */ #define INTEL_FAM6_ATOM_CRESTMONT 0xB6 /* Grand Ridge */ +#define INTEL_FAM6_ATOM_DARKMONT_X 0xDD /* Clearwater Forest */ + /* Xeon Phi */ #define INTEL_FAM6_XEON_PHI_KNL 0x57 /* Knights Landing */