X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_sym_swap.h;h=cb0b41d85141415b0f227e1f96b977e984e0cc37;hp=6931ea162b8301f9d42fd476d504d0d0120f414b;hb=7c9087090f06a3fdf041f650912c36b6b12d7a82;hpb=2b21111e5aec30a54f47383a11b179b0bd226463 diff --git a/palacios/include/palacios/vmm_sym_swap.h b/palacios/include/palacios/vmm_sym_swap.h index 6931ea1..cb0b41d 100644 --- a/palacios/include/palacios/vmm_sym_swap.h +++ b/palacios/include/palacios/vmm_sym_swap.h @@ -23,32 +23,45 @@ #ifdef __V3VEE__ #ifdef CONFIG_SYMBIOTIC_SWAP -#include +#include +#include -static inline int is_swapped_pte32(pte32_t * pte) { - return (*(uint32_t *)pte != 0); -} + +struct v3_swap_ops { + void * (*get_swap_entry)(uint32_t pg_index, void * private_data); +}; struct v3_swap_dev { - addr_t (*get_page)(int index); + uint8_t present; + struct v3_swap_ops * ops; + + void * private_data; }; struct v3_sym_swap_state { - struct v3_swap_dev[256]; - + struct v3_swap_dev devs[256]; }; +static inline int is_swapped_pte32(pte32_t * pte) { + return ((pte->present == 0) && (*(uint32_t *)pte != 0)); +} + + + + int v3_init_sym_swap(struct guest_info * info); -addr_t v3_get_swapped_pg_addr(pte32_t * pte); +addr_t v3_get_swapped_pg_addr(struct guest_info * info, pte32_t * pte); +int v3_register_swap_disk(struct guest_info * info, int dev_index, + struct v3_swap_ops * ops, void * private_data); +int v3_swap_out_notify(struct guest_info * info, int pg_index, int dev_index); #endif #endif - #endif