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remove unused 'shadow stack' bookkeeping from paging attributes

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This commit is contained in:
Stanislav Shwartsman 2024-01-13 11:57:30 +02:00
parent 9fc53de186
commit b84b922da3
1 changed files with 1 additions and 5 deletions
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6
bochs/cpu/paging.cc
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@ -553,14 +553,13 @@ static const char *bx_paging_level[5] = { "PTE", "PDE", "PDPE", "PML4", "PML5" }
// 01 | R/W
// 02 | U/S
// 03 |
// 07 | Shadow Stack
// ...
// 08 | Global
// 11-09 | memtype (3 bits)
enum {
BX_COMBINED_ACCESS_WRITE = 0x2,
BX_COMBINED_ACCESS_USER = 0x4,
BX_COMBINED_SHADOW_STACK = 0x80,
BX_COMBINED_GLOBAL_PAGE = 0x100,
};
@ -827,7 +826,6 @@ bx_phy_address BX_CPU_C::translate_linear_long_mode(bx_address laddr, Bit32u &lp
BX_DEBUG(("shadow stack U/S access mismatch"));
page_fault(ERROR_PROTECTION, laddr, user, rw);
}
combined_access |= BX_COMBINED_SHADOW_STACK;
}
else
#endif
@ -1067,7 +1065,6 @@ bx_phy_address BX_CPU_C::translate_linear_PAE(bx_address laddr, Bit32u &lpf_mask
BX_DEBUG(("shadow stack U/S access mismatch"));
page_fault(ERROR_PROTECTION, laddr, user, rw);
}
combined_access |= BX_COMBINED_SHADOW_STACK;
}
else
#endif
@ -1213,7 +1210,6 @@ bx_phy_address BX_CPU_C::translate_linear_legacy(bx_address laddr, Bit32u &lpf_m
BX_DEBUG(("shadow stack U/S access mismatch"));
page_fault(ERROR_PROTECTION, laddr, user, rw);
}
combined_access |= BX_COMBINED_SHADOW_STACK;
}
else
#endif