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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-05-05 09:18:22 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-06-03 23:56:56 +0200 |
| commit | 006f8638c62bca2b0caf609485f47fa5e14d8a3c (patch) | |
| tree | 45348a37b0929c631db152db3416901c5ddc7d39 /tcg/i386 | |
| parent | 5a58e884d1d9905a835de2889c8cd73327fe2a94 (diff) | |
| download | qemu-006f8638c62bca2b0caf609485f47fa5e14d8a3c.tar.gz | |
tcg: add TCG_TARGET_TLB_DISPLACEMENT_BITS
This will be used to size the TLB when more than 8 MMU modes are
used by the target. Limitations come from the limited size of
the immediate fields (which sometimes, as in the case of Aarch64,
extend to instructions that shift the immediate).
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1424436345-37924-2-git-send-email-pbonzini@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'tcg/i386')
| -rw-r--r-- | tcg/i386/tcg-target.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 7a9980e70e..25b513354c 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -25,6 +25,7 @@ #define TCG_TARGET_I386 1 #define TCG_TARGET_INSN_UNIT_SIZE 1 +#define TCG_TARGET_TLB_DISPLACEMENT_BITS 31 #ifdef __x86_64__ # define TCG_TARGET_REG_BITS 64 |