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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-06-25 04:19:14 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 11:11:03 (GMT) |
| commit | 97349135fea7f0ba8464534433df3bfd1dc0e9a6 (patch) | |
| tree | 7eb615f8c4b83a8327da92b96d95a44f8f54f101 /arch/x86 | |
| parent | d8d5900ef8afc562088f8470feeaf17c4747790f (diff) | |
| download | linux-97349135fea7f0ba8464534433df3bfd1dc0e9a6.tar.xz | |
x86/paravirt: add debugging for missing operations
Rather than just jumping to 0 when there's a missing operation, raise a BUG.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 9441e46..67e5275 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -435,6 +435,13 @@ config PARAVIRT_CLOCK endif +config PARAVIRT_DEBUG + bool "paravirt-ops debugging" + depends on PARAVIRT && DEBUG_KERNEL + help + Enable to debug paravirt_ops internals. Specifically, BUG if + a paravirt_op is missing when it is called. + config MEMTEST bool "Memtest" depends on X86_64 |