From 0cb467d86df393fc2c577fd707a951c5dfa5fdc8 Mon Sep 17 00:00:00 2001 From: Kevin Lampis Date: Tue, 13 Jan 2026 15:47:17 +0100 Subject: [PATCH] x86: fix incorrect return value for has_if_pschange_mc The Atom block used to fall through into the Phi block to get to it's return false, and this was accidentally dropped with the Phi removal. Fixes: 85191cf32180 ("x86: drop Xeon Phi support") Signed-off-by: Kevin Lampis Reviewed-by: Andrew Cooper master commit: a2a34d76643e49ccc949296c9a45888034e50b55 master date: 2026-01-12 13:07:36 +0100 --- xen/arch/x86/hvm/vmx/vmx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c index 962b7f543c..338dd79422 100644 --- a/xen/arch/x86/hvm/vmx/vmx.c +++ b/xen/arch/x86/hvm/vmx/vmx.c @@ -2979,6 +2979,7 @@ static bool __init has_if_pschange_mc(void) case 0x75: /* Lightning Mountain */ case 0x7a: /* Gemini Lake */ case 0x86: /* Jacobsville */ + return false; default: printk("Unrecognised CPU model %#x - assuming vulnerable to IF_PSCHANGE_MC\n",