On Wed, Jul 31, 2013 at 10:55:27PM +0100, David Woodhouse wrote: > On Wed, 2013-07-31 at 22:54 +0200, Borislav Petkov wrote: > > so I'm seeing this funny thing where an EFI region changes when we enter > > efi_enter_virtual_mode when booting with edk2 on kvm. Here's the diff: > > Perhaps the [email protected] list should be in Cc?
Good idea and message repeated below.
One more thing: I'm using a self-built OVMF with top commit from March:
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r14165 | sfu5 | 2013-03-06 02:42:04 +0100 (Wed, 06 Mar 2013) | 4 lines
Fix a bug that IsSignatureFoundInDatabase() incorrectly computes CertCount.
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Hi guys,
so I'm seeing this funny thing where an EFI region changes when we enter
efi_enter_virtual_mode when booting with edk2 on kvm. Here's the diff:
--- before 2013-07-31 22:20:52.316039492 +0200
+++ after 2013-07-31 22:21:30.960731706 +0200
@@ -9,7 +9,7 @@ efi: mem07: type=2, attr=0xf, range=[0x0
efi: mem08: type=7, attr=0xf, range=[0x0000000040000000-0x000000007c000000)
(960MB)
efi: mem09: type=4, attr=0xf, range=[0x000000007c000000-0x000000007c020000)
(0MB)
efi: mem10: type=7, attr=0xf, range=[0x000000007c020000-0x000000007e0ad000)
(32MB)
-efi: mem11: type=4, attr=0xf, range=[0x000000007e0ad000-0x000000007e0cc000)
(0MB)
+efi: mem11: type=4, attr=0xf, range=[0x000000007e0ad000-0x000000007e0ad000)
(0MB)
efi: mem12: type=7, attr=0xf, range=[0x000000007e0cc000-0x000000007e0cd000)
(0MB)
efi: mem13: type=4, attr=0xf, range=[0x000000007e0cd000-0x000000007e55d000)
(4MB)
efi: mem14: type=3, attr=0xf, range=[0x000000007e55d000-0x000000007e59c000)
(0MB)
That second boundary of region mem11 suddenly changes *before* we merge
the regions. edk2 bug?
Whole dmesg attached.
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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test-x86_64.log.gz
Description: Binary data
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