Statistics
| Branch: | Revision:

root / target-sh4 @ 628b61a0

Name Size
README.sh4 4.8 kB
cpu.h 10 kB
exec.h 1.3 kB
helper.c 17.8 kB
helper.h 1.6 kB
machine.c 0 Bytes
op_helper.c 12 kB
translate.c 60.7 kB

Latest revisions

# Date Author Comment
1f486815 02/09/2010 10:08 pm Aurelien Jarno

target-sh4: MMU: fix mem_idx computation

The mem_idx is wrongly computed. As written in target-sh4/cpu.h, mode 0
corresponds to kernel mode (SR_MD = 1), while mode 1 corresponds to user
mode (SR_MD = 0).

Signed-off-by: Aurelien Jarno <>

0f3f1ec7 02/09/2010 10:08 pm Aurelien Jarno

target-sh4: MMU: simplify call to tlb_set_page()

tlb_set_page() doesn't need addresses with offset, but simply the
page aligned addresses.

Signed-off-by: Aurelien Jarno <>

4d1e4ff6 02/09/2010 10:08 pm Aurelien Jarno

target-sh4: MMU: fix ITLB priviledge check

There is an ITLB access violation if SR_MD=0 (user mode) while
the high bit of the protection key is 0 (priviledge mode).

Signed-off-by: Aurelien Jarno <>

628b61a0 02/09/2010 10:08 pm Aurelien Jarno

target-sh4: MMU: optimize UTLB accesses

With the current code, the QEMU TLB is setup to match the read/write
mode of the MMU fault. This means when read access is done, the page
is setup in read-only mode. When the page is later accessed in write
mode, an MMU fault happened, and the page is switch in write-only...

e0bcb9ca 02/09/2010 10:07 pm Aurelien Jarno

sh7750: handle MMUCR TI bit

When the MMUCR TI bit is set, all the UTLB and ITLB entries should be
flushed.

Signed-off-by: Aurelien Jarno <>

3101e99c 02/08/2010 01:21 pm Aurelien Jarno

target-sh4: minor optimisations

Signed-off-by: Aurelien Jarno <>

49a945a3 01/20/2010 12:31 am Paolo Bonzini

kill regs_to_env and env_to_regs

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>

c227f099 10/02/2009 12:12 am Anthony Liguori

Revert "Get rid of _t suffix"

In the very least, a change like this requires discussion on the list.

The naming convention is goofy and it causes a massive merge problem. Something
like this must be presented on the list first so people can provide input...

99a0949b 10/01/2009 09:45 pm malc

Get rid of _t suffix

Some not so obvious bits, slirp and Xen were left alone for the time
being.

Signed-off-by: malc <>

b9d38e95 09/21/2009 09:11 pm Blue Swirl

Fix Sparse warnings about using plain integer as NULL pointer

Signed-off-by: Blue Swirl <>

View revisions

Also available in: Atom