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| author | Isaku Yamahata <yamahata@valinux.co.jp> | 2009-03-04 21:05:34 +0900 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2009-03-26 10:48:33 -0700 |
| commit | dd97d5cb540939602cba9af6f88e883a6fe451f0 (patch) | |
| tree | 8425ba5692e3fe9175ed10ce85d02ef4a77dedd8 /arch/ia64/include | |
| parent | ac93925acbf841d70a95ab576b76b15a34d194eb (diff) | |
| download | op-kernel-dev-dd97d5cb540939602cba9af6f88e883a6fe451f0.zip op-kernel-dev-dd97d5cb540939602cba9af6f88e883a6fe451f0.tar.gz | |
ia64/pv_ops: add hooks to paravirtualize fsyscall implementation.
Add two hooks, paravirt_get_fsyscall_table() and
paravirt_get_fsys_bubble_doen() to paravirtualize fsyscall implementation.
This patch just add the hooks fsyscall and don't paravirtualize it.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/include')
| -rw-r--r-- | arch/ia64/include/asm/native/inst.h | 3 | ||||
| -rw-r--r-- | arch/ia64/include/asm/paravirt.h | 15 |
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/native/inst.h b/arch/ia64/include/asm/native/inst.h index 0a1026c..5e4e151 100644 --- a/arch/ia64/include/asm/native/inst.h +++ b/arch/ia64/include/asm/native/inst.h @@ -30,6 +30,9 @@ #define __paravirt_work_processed_syscall_target \ ia64_work_processed_syscall +#define paravirt_fsyscall_table ia64_native_fsyscall_table +#define paravirt_fsys_bubble_down ia64_native_fsys_bubble_down + #ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK # define PARAVIRT_POISON 0xdeadbeefbaadf00d # define CLOBBER(clob) \ diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h index 2bf3636..56f69f9 100644 --- a/arch/ia64/include/asm/paravirt.h +++ b/arch/ia64/include/asm/paravirt.h @@ -22,6 +22,21 @@ #ifndef __ASM_PARAVIRT_H #define __ASM_PARAVIRT_H +#ifndef __ASSEMBLY__ +/****************************************************************************** + * fsys related addresses + */ +struct pv_fsys_data { + unsigned long *fsyscall_table; + void *fsys_bubble_down; +}; + +extern struct pv_fsys_data pv_fsys_data; + +unsigned long *paravirt_get_fsyscall_table(void); +char *paravirt_get_fsys_bubble_down(void); +#endif + #ifdef CONFIG_PARAVIRT_GUEST #define PARAVIRT_HYPERVISOR_TYPE_DEFAULT 0 |
