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Use correct types to enable > 2G support, based on a patch from

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Anthony Liguori.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4265 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-04-27 21:12:55 +00:00
parent c1d00dc0b4
commit 00f82b8a31
38 changed files with 177 additions and 102 deletions
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16
target-i386/helper.c
View file

@ -1747,7 +1747,21 @@ void helper_cpuid(void)
break;
case 0x80000008:
/* virtual & phys address size in low 2 bytes. */
EAX = 0x00003028;
/* XXX: This value must match the one used in the MMU code. */
#if defined(TARGET_X86_64)
# if defined(USE_KQEMU)
EAX = 0x00003020; /* 48 bits virtual, 32 bits physical */
# else
/* XXX: The physical address space is limited to 42 bits in exec.c. */
EAX = 0x00003028; /* 48 bits virtual, 40 bits physical */
# endif
#else
# if defined(USE_KQEMU)
EAX = 0x00000020; /* 32 bits physical */
# else
EAX = 0x00000024; /* 36 bits physical */
# endif
#endif
EBX = 0;
ECX = 0;
EDX = 0;