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| author | Keir Fraser <keir@xensource.com> | 2007-10-11 13:27:38 +0100 |
|---|---|---|
| committer | Keir Fraser <keir@xensource.com> | 2007-10-11 13:27:38 +0100 |
| commit | 10d033429120a553b0a913f8c15483dbfa7672f5 (patch) | |
| tree | 60a67fafb7e456f4ceedead69e1ea700155aa816 /xen/include/asm-x86/io.h | |
| parent | 3f497f56cc1e0d7353cd564abafe5567236fd353 (diff) | |
| download | xen-10d033429120a553b0a913f8c15483dbfa7672f5.tar.gz xen-10d033429120a553b0a913f8c15483dbfa7672f5.tar.bz2 xen-10d033429120a553b0a913f8c15483dbfa7672f5.zip | |
x86: disable AMD's C1E mode.
In C1E the APIC timer stops ticking, which Xen cannot tolerate.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Diffstat (limited to 'xen/include/asm-x86/io.h')
| -rw-r--r-- | xen/include/asm-x86/io.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xen/include/asm-x86/io.h b/xen/include/asm-x86/io.h index 968e7d35ce..7179a9ee75 100644 --- a/xen/include/asm-x86/io.h +++ b/xen/include/asm-x86/io.h @@ -50,4 +50,6 @@ __OUT(b,"b",char) __OUT(w,"w",short) __OUT(l,,int) +extern void (*pv_post_outb_hook)(unsigned int port, u8 value); + #endif |