115 	u8	*virt;		/* read/write virtual data, not hw */  member
184 	__le32 virt = 0;  in vfio_default_config_read()  local
188 	memcpy(&virt, perm->virt + offset, count);  in vfio_default_config_read()
191 	if (cpu_to_le32(~0U >> (32 - (count * 8))) != virt) {  in vfio_default_config_read()
200 		*val = (phys_val & ~virt) | (*val & virt);  in vfio_default_config_read()
210 	__le32 virt = 0, write = 0;  in vfio_default_config_write()  local
217 	memcpy(&virt, perm->virt + offset, count);  in vfio_default_config_write()
220 	if (write & virt) {  in vfio_default_config_write()
225 		virt_val &= ~(write & virt);  in vfio_default_config_write()
226 		virt_val |= (val & (write & virt));  in vfio_default_config_write()
232 	if (write & ~virt) {  in vfio_default_config_write()
241 		phys_val &= ~(write & ~virt);  in vfio_default_config_write()
242 		phys_val |= (val & (write & ~virt));  in vfio_default_config_write()
324 	kfree(perm->virt);  in free_perm_bits()
326 	perm->virt = NULL;  in free_perm_bits()
346 	perm->virt = kzalloc(size, GFP_KERNEL);  in alloc_perm_bits()
348 	if (!perm->virt || !perm->write) {  in alloc_perm_bits()
362 static inline void p_setb(struct perm_bits *p, int off, u8 virt, u8 write)  in p_setb()  argument
364 	p->virt[off] = virt;  in p_setb()
369 static inline void p_setw(struct perm_bits *p, int off, u16 virt, u16 write)  in p_setw()  argument
371 	*(__le16 *)(&p->virt[off]) = cpu_to_le16(virt);  in p_setw()
376 static inline void p_setd(struct perm_bits *p, int off, u32 virt, u32 write)  in p_setd()  argument
378 	*(__le32 *)(&p->virt[off]) = cpu_to_le32(virt);  in p_setd()