motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 16:23:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

x86: make a20_mask int32_t

Browse source 
This makes the savevm code correct, and sign extensins gives us exactly
what we need (namely, sign extend to 64 bits when used with 64bit addresess.

Once there, change 0x100000 for 1 << 20, that maks all a20 use the same syntax.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-09-29 22:48:49 +02:00 • committed by Anthony Liguori
parent 1f76b9b9b3
commit 5ee0ffaa42
3 changed files with 6 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

2
target-i386/cpu.h
View file

@ -589,7 +589,7 @@ typedef struct CPUX86State {
SegmentCache idt; /* only base and limit are used */
target_ulong cr[5]; /* NOTE: cr1 is unused */
uint64_t a20_mask;
int32_t a20_mask;
/* FPU state */
unsigned int fpstt; /* top of stack index */