[PATCH 9/25 -v2] report ring kernel is running without paravirt
- From: Glauber de Oliveira Costa <gcosta@xxxxxxxxxx>
- Date: Fri, 10 Aug 2007 16:12:21 -0300
When paravirtualization is disabled, the kernel is always
running at ring 0. So report it in the appropriate macro
Signed-off-by: Glauber de Oliveira Costa <gcosta@xxxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
include/asm-x86_64/segment.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/include/asm-x86_64/segment.h b/include/asm-x86_64/segment.h
index 04b8ab2..240c1bf 100644
--- a/include/asm-x86_64/segment.h
+++ b/include/asm-x86_64/segment.h
@@ -50,4 +50,8 @@
#define GDT_SIZE (GDT_ENTRIES * 8)
#define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8)
+#ifndef CONFIG_PARAVIRT
+#define get_kernel_rpl() 0
+#endif
+
#endif
--
1.4.4.2
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- From: Glauber de Oliveira Costa
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- References:
- [PATCH 0/25 -v2] paravirt_ops for x86_64, second round
- From: Glauber de Oliveira Costa
- [PATCH 1/25 -v2] header file move
- From: Glauber de Oliveira Costa
- [PATCH 2/25 -v2] tlb flushing routines
- From: Glauber de Oliveira Costa
- [PATCH 3/25 -v2] irq_flags / halt routines
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- [PATCH 4/25 -v2] Add debugreg/load_rsp native hooks
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- [PATCH 5/25 -v2] native versions for system.h functions
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- [PATCH 6/25 -v2] add native_apic read and write functions, as well as boot clocks ones
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- [PATCH 7/25 -v2] interrupt related native paravirt functions.
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