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Groups > linux.kernel > #1374547
| From | "Luis R. Rodriguez" <mcgrof@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v5 07/14] tools/lguest: force disable tboot and apm |
| Date | 2016-04-09 02:00 +0200 |
| Message-ID | <rlOtI-4rd-5@gated-at.bofh.it> (permalink) |
| References | <rlOk2-4h2-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The paravirt_enabled() check is going away, the area tossed to the kernel on lguest is not zerored out, so ensure lguest force disables tboot and apm just in case the kernel file being read might have this set for whatever reason. Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> --- tools/lguest/lguest.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/lguest/lguest.c b/tools/lguest/lguest.c index ff0aa580c6e1..0aa75af6e862 100644 --- a/tools/lguest/lguest.c +++ b/tools/lguest/lguest.c @@ -3357,6 +3357,12 @@ int main(int argc, char *argv[]) /* Tell the entry path not to try to reload segment registers. */ boot->hdr.loadflags |= KEEP_SEGMENTS; + /* We don't support tboot */ + boot->tboot_addr = 0; + + /* Ensure this is 0 to prevent apm from loading */ + boot->apm_bios_info.version = 0; + /* We tell the kernel to initialize the Guest. */ tell_kernel(start); -- 2.7.2
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[PATCH v5 00/14] x86: remove paravirt_enabled() "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 01:50 +0200
[PATCH v5 08/14] apm32: remove paravirt_enabled() use "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 01:50 +0200
[PATCH v5 04/14] x86/rtc: replace paravirt rtc check with platform legacy quirk "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 02:00 +0200
[PATCH v5 10/14] x86/cpu/intel: remove not needed paravirt_enabled() for f00f work around "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 02:00 +0200
[PATCH v5 07/14] tools/lguest: force disable tboot and apm "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 02:00 +0200
Re: [PATCH v5 07/14] tools/lguest: force disable tboot and apm Ingo Molnar <mingo@kernel.org> - 2016-04-13 10:50 +0200
Re: [PATCH v5 07/14] tools/lguest: force disable tboot and apm "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-13 17:50 +0200
[PATCH v5 14/14] x86/paravirt: remove paravirt_enabled() "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 02:00 +0200
[PATCH v5 02/14] x86/xen: use X86_SUBARCH_XEN for PV guest boots "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 02:00 +0200
[PATCH v5 05/14] x86, ACPI: move ACPI_FADT_NO_CMOS_RTC check to ACPI boot code "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 02:00 +0200
[PATCH v5 09/14] x86/tboot: remove paravirt_enabled() "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 02:00 +0200
Re: [PATCH v5 00/14] x86: remove paravirt_enabled() "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-09 02:10 +0200
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