diff options
| author | Mike Larkin <mlarkin@cvs.openbsd.org> | 2015-12-06 01:16:59 +0000 |
|---|---|---|
| committer | Mike Larkin <mlarkin@cvs.openbsd.org> | 2015-12-06 01:16:59 +0000 |
| commit | 84b36074604544e6acd5b15fd98d9fc24f0b892e (patch) | |
| tree | 18e1e0b172ee5f141d55c0943f23612ab7392186 /sys/arch | |
| parent | d5d4daedcd59e86686b9eb74f78039bae423b84c (diff) | |
restore VMM mode after resume from suspend/hibernate
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/amd64/amd64/cpu.c | 7 | ||||
| -rw-r--r-- | sys/arch/amd64/amd64/vmm.c | 5 |
2 files changed, 9 insertions, 3 deletions
diff --git a/sys/arch/amd64/amd64/cpu.c b/sys/arch/amd64/amd64/cpu.c index b4fee53307d..406fafbbd83 100644 --- a/sys/arch/amd64/amd64/cpu.c +++ b/sys/arch/amd64/amd64/cpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.c,v 1.91 2015/11/23 22:57:12 deraadt Exp $ */ +/* $OpenBSD: cpu.c,v 1.92 2015/12/06 01:16:58 mlarkin Exp $ */ /* $NetBSD: cpu.c,v 1.1 2003/04/26 18:39:26 fvdl Exp $ */ /*- @@ -91,6 +91,7 @@ #include <machine/segments.h> #include <machine/gdt.h> #include <machine/pio.h> +#include <machine/vmmvar.h> #if NLAPIC > 0 #include <machine/apicvar.h> @@ -516,6 +517,10 @@ cpu_init(struct cpu_info *ci) fpu_save_len = ebx; } + /* Re-enable VMM if needed */ + if (ci->ci_flags & CPUF_VMM) + start_vmm_on_cpu(ci); + #ifdef MULTIPROCESSOR ci->ci_flags |= CPUF_RUNNING; tlbflushg(); diff --git a/sys/arch/amd64/amd64/vmm.c b/sys/arch/amd64/amd64/vmm.c index 9ef52a67dd0..4459933af98 100644 --- a/sys/arch/amd64/amd64/vmm.c +++ b/sys/arch/amd64/amd64/vmm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vmm.c,v 1.15 2015/12/01 12:03:55 mpi Exp $ */ +/* $OpenBSD: vmm.c,v 1.16 2015/12/06 01:16:58 mlarkin Exp $ */ /* * Copyright (c) 2014 Mike Larkin <mlarkin@openbsd.org> * @@ -647,7 +647,8 @@ start_vmm_on_cpu(struct cpu_info *ci) uint32_t cr4; /* No VMM mode? exit. */ - if (ci->ci_flags & CPUF_VMM) + if ((ci->ci_vmm_flags & CI_VMM_VMX) == 0 && + (ci->ci_vmm_flags & CI_VMM_SVM) == 0) return; /* |