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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-05-14 20:49:41 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-05-14 20:49:41 +0100 |
| commit | d99686755dac4d18f945d5515aead08d5da29900 (patch) | |
| tree | e32e70377d2088240710d1b325ec2bd68d3f640d /xen/include/public/xen.h | |
| parent | 7f01473211b2586130c653d3b1ac15acc082d4df (diff) | |
| download | xen-d99686755dac4d18f945d5515aead08d5da29900.tar.gz xen-d99686755dac4d18f945d5515aead08d5da29900.tar.bz2 xen-d99686755dac4d18f945d5515aead08d5da29900.zip | |
Reserve MMUEXT_[UN]MARK_SUPER mmuext operations.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/include/public/xen.h')
| -rw-r--r-- | xen/include/public/xen.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/xen/include/public/xen.h b/xen/include/public/xen.h index b3a9056602..8136b2eaf8 100644 --- a/xen/include/public/xen.h +++ b/xen/include/public/xen.h @@ -254,6 +254,9 @@ DEFINE_XEN_GUEST_HANDLE(xen_pfn_t); * cmd: MMUEXT_COPY_PAGE * mfn: Machine frame number of the destination page. * src_mfn: Machine frame number of the source page. + * + * cmd: MMUEXT_[UN]MARK_SUPER + * mfn: Machine frame number of head of superpage to be [un]marked. */ #define MMUEXT_PIN_L1_TABLE 0 #define MMUEXT_PIN_L2_TABLE 1 @@ -273,13 +276,15 @@ DEFINE_XEN_GUEST_HANDLE(xen_pfn_t); #define MMUEXT_CLEAR_PAGE 16 #define MMUEXT_COPY_PAGE 17 #define MMUEXT_FLUSH_CACHE_GLOBAL 18 +#define MMUEXT_MARK_SUPER 19 +#define MMUEXT_UNMARK_SUPER 20 #ifndef __ASSEMBLY__ struct mmuext_op { unsigned int cmd; union { /* [UN]PIN_TABLE, NEW_BASEPTR, NEW_USER_BASEPTR - * CLEAR_PAGE, COPY_PAGE */ + * CLEAR_PAGE, COPY_PAGE, [UN]MARK_SUPER */ xen_pfn_t mfn; /* INVLPG_LOCAL, INVLPG_ALL, SET_LDT */ unsigned long linear_addr; |