mirror of https://github.com/xemu-project/xemu.git
Merge remote-tracking branch 'qmp/queue/qmp' into staging
* qmp/queue/qmp: monitor: assert monitor_puts()'s loop invariant target-i386: fix bits 39:32 of the final physical address when using 4M page Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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commit
0054ee8c41
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@ -270,6 +270,7 @@ static void monitor_puts(Monitor *mon, const char *str)
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char c;
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for(;;) {
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assert(mon->outbuf_index < sizeof(mon->outbuf) - 1);
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c = *str++;
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if (c == '\0')
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break;
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@ -115,7 +115,7 @@ static void walk_pde2(MemoryMappingList *list,
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hwaddr pde_start_addr, int32_t a20_mask,
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bool pse)
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{
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hwaddr pde_addr, pte_start_addr, start_paddr;
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hwaddr pde_addr, pte_start_addr, start_paddr, high_paddr;
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uint32_t pde;
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target_ulong line_addr, start_vaddr;
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int i;
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@ -130,8 +130,13 @@ static void walk_pde2(MemoryMappingList *list,
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line_addr = (((unsigned int)i & 0x3ff) << 22);
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if ((pde & PG_PSE_MASK) && pse) {
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/* 4 MB page */
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start_paddr = (pde & ~0x3fffff) | ((pde & 0x1fe000) << 19);
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/*
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* 4 MB page:
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* bits 39:32 are bits 20:13 of the PDE
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* bit3 31:22 are bits 31:22 of the PDE
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*/
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high_paddr = ((hwaddr)(pde & 0x1fe000) << 19);
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start_paddr = (pde & ~0x3fffff) | high_paddr;
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if (cpu_physical_memory_is_io(start_paddr)) {
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/* I/O region */
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continue;
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