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| author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-01-25 18:20:58 +0000 |
|---|---|---|
| committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-01-25 18:20:58 +0000 |
| commit | 364a836fe691e687923c5b895b8d23ed1adf4d1f (patch) | |
| tree | f4ac338bf610ddbe746cf2b43cf47efc4d593bda /xen/include/asm-x86/hvm/support.h | |
| parent | b41243501b4bce949ff65ba44a23d27fe58b5e00 (diff) | |
| download | xen-364a836fe691e687923c5b895b8d23ed1adf4d1f.tar.gz xen-364a836fe691e687923c5b895b8d23ed1adf4d1f.tar.bz2 xen-364a836fe691e687923c5b895b8d23ed1adf4d1f.zip | |
hvm: Define a global I/O access bitmap, allowing direct access to port 0x80.
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'xen/include/asm-x86/hvm/support.h')
| -rw-r--r-- | xen/include/asm-x86/hvm/support.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/xen/include/asm-x86/hvm/support.h b/xen/include/asm-x86/hvm/support.h index 3d40cd9962..2d15019bb7 100644 --- a/xen/include/asm-x86/hvm/support.h +++ b/xen/include/asm-x86/hvm/support.h @@ -90,8 +90,6 @@ enum hval_bitmaps { EXCEPTION_BITMAP_BP ) #endif -#define PC_DEBUG_PORT 0x80 - #define VMX_DELIVER_NO_ERROR_CODE -1 #if HVM_DEBUG @@ -244,17 +242,19 @@ static inline void hvm_get_buffer(hvm_domain_context_t *h, char *buf, int len) #define hvm_get_struct(_h, _p) \ hvm_get_buffer((_h), (char *)(_p), sizeof(*(_p))) +int hvm_save(struct vcpu*, hvm_domain_context_t *h); +int hvm_load(struct vcpu*, hvm_domain_context_t *h); -extern int hvm_save(struct vcpu*, hvm_domain_context_t *h); -extern int hvm_load(struct vcpu*, hvm_domain_context_t *h); - -extern int arch_sethvm_ctxt(struct vcpu *v, struct hvm_domain_context *c); -extern int arch_gethvm_ctxt(struct vcpu *v, struct hvm_domain_context *c); +int arch_sethvm_ctxt(struct vcpu *v, struct hvm_domain_context *c); +int arch_gethvm_ctxt(struct vcpu *v, struct hvm_domain_context *c); -extern void shpage_init(struct domain *d, shared_iopage_t *sp); +void shpage_init(struct domain *d, shared_iopage_t *sp); +extern char hvm_io_bitmap[]; extern int hvm_enabled; +void hvm_enable(void); + int hvm_copy_to_guest_phys(paddr_t paddr, void *buf, int size); int hvm_copy_from_guest_phys(void *buf, paddr_t paddr, int size); int hvm_copy_to_guest_virt(unsigned long vaddr, void *buf, int size); |