From b2ffb6ccc5a5a4fcc996cc5db14ea7e2da13a411 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Tue, 8 Dec 2020 16:34:36 +0100 Subject: pc, pc64: add *nomtrr= kernel parameter --- sys/src/9/pc/devarch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/src/9/pc/devarch.c b/sys/src/9/pc/devarch.c index 564e7e7d8..bd72cd07f 100644 --- a/sys/src/9/pc/devarch.c +++ b/sys/src/9/pc/devarch.c @@ -642,7 +642,7 @@ cpuidentify(void) } #endif - if(m->cpuiddx & Mtrr) + if((m->cpuiddx & Mtrr) != 0 && getconf("*nomtrr") == nil) mtrrsync(); if(strcmp(m->cpuidid, "GenuineIntel") == 0 && (m->cpuidcx & Rdrnd) != 0) -- cgit v1.2.3