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target-i386: Provide TCG_PHYS_ADDR_BITS

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Provide a constant for the number of address bits supported under TCG.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2016-07-08 16:01:35 +01:00 committed by Eduardo Habkost
parent 338404d061
commit 709787ee99
1 changed files with 4 additions and 2 deletions
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6
target-i386/cpu.h
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@ -1419,11 +1419,13 @@ uint64_t cpu_get_tsc(CPUX86State *env);
/* XXX: This value should match the one returned by CPUID
* and in exec.c */
# if defined(TARGET_X86_64)
# define PHYS_ADDR_MASK 0xffffffffffLL
# define TCG_PHYS_ADDR_BITS 40
# else
# define PHYS_ADDR_MASK 0xfffffffffLL
# define TCG_PHYS_ADDR_BITS 36
# endif
#define PHYS_ADDR_MASK MAKE_64BIT_MASK(0, TCG_PHYS_ADDR_BITS)
#define cpu_init(cpu_model) CPU(cpu_x86_init(cpu_model))
#define cpu_signal_handler cpu_x86_signal_handler