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| author | Paolo Bonzini | 2021-03-18 14:35:56 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2021-03-19 13:48:18 +0100 |
| commit | b8184135835068e9579e678f0b54465ee6161d32 (patch) | |
| tree | 92cfeadfc6c3c2339440ba970f139c0dafec56a6 /target/i386/tcg/helper-tcg.h | |
| parent | qom: use qemu_printf to print help for user-creatable objects (diff) | |
| download | qemu-b8184135835068e9579e678f0b54465ee6161d32.tar.gz qemu-b8184135835068e9579e678f0b54465ee6161d32.tar.xz qemu-b8184135835068e9579e678f0b54465ee6161d32.zip | |
target/i386: allow modifying TCG phys-addr-bits
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/tcg/helper-tcg.h')
| -rw-r--r-- | target/i386/tcg/helper-tcg.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/target/i386/tcg/helper-tcg.h b/target/i386/tcg/helper-tcg.h index c133c63555..ef60e2e04b 100644 --- a/target/i386/tcg/helper-tcg.h +++ b/target/i386/tcg/helper-tcg.h @@ -25,17 +25,13 @@ /* Maximum instruction code size */ #define TARGET_MAX_INSN_SIZE 16 -/* - * XXX: This value should match the one returned by CPUID - * and in exec.c - */ -# if defined(TARGET_X86_64) +#if defined(TARGET_X86_64) # define TCG_PHYS_ADDR_BITS 40 -# else +#else # define TCG_PHYS_ADDR_BITS 36 -# endif +#endif -#define PHYS_ADDR_MASK MAKE_64BIT_MASK(0, TCG_PHYS_ADDR_BITS) +QEMU_BUILD_BUG_ON(TCG_PHYS_ADDR_BITS > TARGET_PHYS_ADDR_SPACE_BITS); /** * x86_cpu_do_interrupt: |