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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-01-23 14:42:29 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-01-23 14:42:29 +0000 |
| commit | 7b97780b624ac22d393b9064bbaba31b50e01ad0 (patch) | |
| tree | f28ac46c31c24bc852843489b8cd567fe4c7c6f5 /xen/include/asm-x86/mtrr.h | |
| parent | 83833d973b14318d04e0740c8557ffb683679fa1 (diff) | |
| download | xen-7b97780b624ac22d393b9064bbaba31b50e01ad0.tar.gz xen-7b97780b624ac22d393b9064bbaba31b50e01ad0.tar.bz2 xen-7b97780b624ac22d393b9064bbaba31b50e01ad0.zip | |
EPT/VT-d: Enhance MTRR/PAT virtualization when EPT/VT-d both enabled
Set effective memory type for EPT according to the VT-d snoop control
capability, and also includes some cleanups for EPT & VT-d both enabled.
Signed-off-by: Edwin Zhai <Edwin.Zhai@intel.com>
Signed-off-by: Xiaohui Xin <xiaohui.xin@intel.com>
Diffstat (limited to 'xen/include/asm-x86/mtrr.h')
| -rw-r--r-- | xen/include/asm-x86/mtrr.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/xen/include/asm-x86/mtrr.h b/xen/include/asm-x86/mtrr.h index 625a06bdeb..65d56f7d8e 100644 --- a/xen/include/asm-x86/mtrr.h +++ b/xen/include/asm-x86/mtrr.h @@ -64,9 +64,11 @@ extern int mtrr_del_page(int reg, unsigned long base, unsigned long size); extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi); extern u32 get_pat_flags(struct vcpu *v, u32 gl1e_flags, paddr_t gpaddr, paddr_t spaddr); -extern uint8_t epte_get_entry_emt(struct domain *d, unsigned long gfn, unsigned long mfn); -extern void ept_change_entry_emt_with_range(struct domain *d, unsigned long start_gfn, - unsigned long end_gfn); +extern uint8_t epte_get_entry_emt( + struct domain *d, unsigned long gfn, unsigned long mfn, + uint8_t *igmt, int direct_mmio); +extern void ept_change_entry_emt_with_range( + struct domain *d, unsigned long start_gfn, unsigned long end_gfn); extern unsigned char pat_type_2_pte_flags(unsigned char pat_type); #endif /* __ASM_X86_MTRR_H__ */ |