[PATCH] x86/idle: Implement support for Meteor Lake

[Alex XZ Cypher Zero <me@xxxxxxxxx>]

Adds support for Meteor Lake C-states. As the spec is identical to Alder Lake 
as per the Intel specs, I've reused the Alder Lake codepath.

Signed-off-by: Alex XZ Cypher Zero <me@xxxxxxxxx>
---
 xen/arch/x86/cpu/mwait-idle.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xen/arch/x86/cpu/mwait-idle.c b/xen/arch/x86/cpu/mwait-idle.c
index 5e98011bfd..c8bf58b150 100644
--- a/xen/arch/x86/cpu/mwait-idle.c
+++ b/xen/arch/x86/cpu/mwait-idle.c
@@ -1148,6 +1148,8 @@ static const struct x86_cpu_id intel_idle_ids[] 
__initconstrel = {
        ICPU(ICELAKE_D,                 icx),
        ICPU(ALDERLAKE,                 adl),
        ICPU(ALDERLAKE_L,               adl_l),
+       ICPU(METEORLAKE,                adl),
+       ICPU(METEORLAKE_L,              adl_l)
        ICPU(SAPPHIRERAPIDS_X,          spr),
        ICPU(ATOM_GOLDMONT,             bxt),
        ICPU(ATOM_GOLDMONT_PLUS,        bxt),
@@ -1386,6 +1388,8 @@ static void __init mwait_idle_state_table_update(void)
                break;
        case INTEL_FAM6_ALDERLAKE:
        case INTEL_FAM6_ALDERLAKE_L:
+       case INTEL_FAM6_METEORLAKE:
+       case INTEL_FAM6_METEORLAKE_L:
                adl_idle_state_table_update();
                break;
        }
-- 
2.50.0