Subversion Repositories HelenOS

Rev

Rev 2089 | Rev 3578 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2089 Rev 2133
Line 76... Line 76...
76 
 * @param type Type describing scope of shootdown.
 76 
 * @param type Type describing scope of shootdown.
77 
 * @param asid Address space, if required by type.
 77 
 * @param asid Address space, if required by type.
78 
 * @param page Virtual page address, if required by type.
 78 
 * @param page Virtual page address, if required by type.
79 
 * @param count Number of pages, if required by type.
 79 
 * @param count Number of pages, if required by type.
80 
 */
 80 
 */
81 
void tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid, uintptr_t page, count_t count)
 81 
void tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid,
- 
 
 82 
    uintptr_t page, count_t count)
82 
{
 83 
{
83 
    int i;
 84 
    int i;
84 
 
 85 
 
85 
    CPU->tlb_active = 0;
 86 
    CPU->tlb_active = 0;
86 
    spinlock_lock(&tlblock);
 87 
    spinlock_lock(&tlblock);
Line 105... Line 106...
105 
            cpu->tlb_messages[0].count = 0;
 106 
            cpu->tlb_messages[0].count = 0;
106 
        } else {
 107 
        } else {
107 
            /*
 108 
            /*
108 
             * Enqueue the message.
 109 
             * Enqueue the message.
109 
             */
 110 
             */
110 
            cpu->tlb_messages[cpu->tlb_messages_count].type = type;
 111 
            index_t idx = cpu->tlb_messages_count++;
111 
            cpu->tlb_messages[cpu->tlb_messages_count].asid = asid;
 112 
            cpu->tlb_messages[idx].type = type;
112 
            cpu->tlb_messages[cpu->tlb_messages_count].page = page;
 113 
            cpu->tlb_messages[idx].asid = asid;
113 
            cpu->tlb_messages[cpu->tlb_messages_count].count = count;
 114 
            cpu->tlb_messages[idx].page = page;
114 
            cpu->tlb_messages_count++;
 115 
            cpu->tlb_messages[idx].count = count;
115 
        }
 116 
        }
116 
        spinlock_unlock(&cpu->lock);
 117 
        spinlock_unlock(&cpu->lock);
117 
    }
 118 
    }
118 
   
 119 
   
119 
    tlb_shootdown_ipi_send();
 120 
    tlb_shootdown_ipi_send();