diff options
| author | Mike Larkin <mlarkin@cvs.openbsd.org> | 2013-11-02 00:42:17 +0000 |
|---|---|---|
| committer | Mike Larkin <mlarkin@cvs.openbsd.org> | 2013-11-02 00:42:17 +0000 |
| commit | 0ae079a34a6695d3f07bfa5d21804bc041e38410 (patch) | |
| tree | 906279c8f8d9214f0d239ba63f4170fb0c69edc8 /sys | |
| parent | 6a8bdc7f091b0271d2aa8c81061f8aee70a6439a (diff) | |
Some more aggressive CR3 whacking is needed on some machines to completely
flush the inflate page TLB entry.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/amd64/amd64/acpi_wakecode.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/arch/amd64/amd64/acpi_wakecode.S b/sys/arch/amd64/amd64/acpi_wakecode.S index 5df41e82c22..63f28968e45 100644 --- a/sys/arch/amd64/amd64/acpi_wakecode.S +++ b/sys/arch/amd64/amd64/acpi_wakecode.S @@ -1,4 +1,4 @@ -/* $OpenBSD: acpi_wakecode.S,v 1.20 2013/10/18 15:07:58 mlarkin Exp $ */ +/* $OpenBSD: acpi_wakecode.S,v 1.21 2013/11/02 00:42:16 mlarkin Exp $ */ /* * Copyright (c) 2001 Takanori Watanabe <takawata@jp.freebsd.org> * Copyright (c) 2001 Mitsuru IWASAKI <iwasaki@jp.freebsd.org> @@ -494,7 +494,8 @@ NENTRY(hibernate_switch_stack_machdep) ret NENTRY(hibernate_flush) - invlpg HIBERNATE_INFLATE_PAGE + movq $HIBERNATE_PML4T, %rax + movq %rax, %cr3 ret #endif /* HIBERNATE */ |