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[Qemu-commits] [qemu/qemu] 1a8e80: tcg-arm: Avoid ldrd/strd for user-onl
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[Qemu-commits] [qemu/qemu] 1a8e80: tcg-arm: Avoid ldrd/strd for user-only emulation |
Date: |
Fri, 28 Mar 2014 09:00:05 -0700 |
Branch: refs/heads/master
Home: https://github.com/qemu/qemu
Commit: 1a8e80d7e82aa385ad887dba5d039e399a18264b
https://github.com/qemu/qemu/commit/1a8e80d7e82aa385ad887dba5d039e399a18264b
Author: Richard Henderson <address@hidden>
Date: 2014-03-27 (Thu, 27 Mar 2014)
Changed paths:
M tcg/arm/tcg-target.c
Log Message:
-----------
tcg-arm: Avoid ldrd/strd for user-only emulation
The arm ldrd/strd insns must cause alignment traps, whereas
at least for armv7 ldr/str must handle unaligned operations.
While this is hardly the only problem facing user-only emu,
this solves one problem for i386 on armv7 emulation.
Reviewed-by: Peter Maydell <address@hidden>
Reported-by: Huw Davies <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Commit: b3706faf0d8e4f9275c73895d93a16fbffb9d370
https://github.com/qemu/qemu/commit/b3706faf0d8e4f9275c73895d93a16fbffb9d370
Author: Peter Maydell <address@hidden>
Date: 2014-03-28 (Fri, 28 Mar 2014)
Changed paths:
M tcg/arm/tcg-target.c
Log Message:
-----------
Merge remote-tracking branch 'remotes/rth/tcg-arm-unaligned' into staging
* remotes/rth/tcg-arm-unaligned:
tcg-arm: Avoid ldrd/strd for user-only emulation
Signed-off-by: Peter Maydell <address@hidden>
Compare: https://github.com/qemu/qemu/compare/3b6144bdbb42...b3706faf0d8e
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