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Message-Id: <1456212255-23959-6-git-send-email-mcgrof@kernel.org>
Date: Mon, 22 Feb 2016 23:24:09 -0800
From: "Luis R. Rodriguez" <mcgrof@...nel.org>
To: bp@...en8.de, hpa@...or.com, tglx@...utronix.de, mingo@...hat.com,
rusty@...tcorp.com.au
Cc: x86@...nel.org, linux-kernel@...r.kernel.org, luto@...capital.net,
boris.ostrovsky@...cle.com, david.vrabel@...rix.com,
konrad.wilk@...cle.com, xen-devel@...ts.xensource.com,
lguest@...ts.ozlabs.org, "Luis R. Rodriguez" <mcgrof@...nel.org>
Subject: [PATCH v3 05/11] tools/lguest: force disable tboot and apm
The paravirt_enabled() check is going away, force disable
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@...nel.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);
--
2.7.0
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