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fixed dbg paging lookup

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Stanislav Shwartsman 2010-03-31 14:17:51 +00:00
parent 62d316e5cf
commit 24bd0399d2
1 changed files with 4 additions and 3 deletions
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7
bochs/cpu/paging.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: paging.cc,v 1.198 2010-03-30 16:56:41 sshwarts Exp $
// $Id: paging.cc,v 1.199 2010-03-31 14:17:51 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001-2010 The Bochs Project
@ -1353,7 +1353,7 @@ bx_bool BX_CPU_C::dbg_xlate_linear2phy(bx_address laddr, bx_phy_address *phy)
for (int level = levels - 1; level >= 0; --level) {
Bit64u pte;
pt_address += 8 * ((laddr >> (12 + 9*level)) & 511);
access_read_physical(pt_address, 8, &pte);
BX_MEM(0)->readPhysicalPage(BX_CPU_THIS, pt_address, 8, &pte);
if(!(pte & 1))
goto page_fault;
if (pte & BX_PAGING_PHY_ADDRESS_RESERVED_BITS)
@ -1382,7 +1382,7 @@ bx_bool BX_CPU_C::dbg_xlate_linear2phy(bx_address laddr, bx_phy_address *phy)
for (int level = 1; level >= 0; --level) {
Bit32u pte;
pt_address += 4 * ((laddr >> (12 + 10*level)) & 1023);
access_read_physical(pt_address, 4, &pte);
BX_MEM(0)->readPhysicalPage(BX_CPU_THIS, pt_address, 4, &pte);
if (!(pte & 1))
goto page_fault;
pt_address = pte & 0xfffff000;
@ -1404,6 +1404,7 @@ page_fault:
*phy = 0;
return 0;
}
#endif
void BX_CPU_C::access_write_linear(bx_address laddr, unsigned len, unsigned curr_pl, void *data)