Re: [Qemu-devel] [PULL 0/2] M68k for 2.12 patches

[Peter Maydell]

On 20 March 2018 at 09:08, Laurent Vivier <address@hidden> wrote:
> The following changes since commit 55901900ec69d6fd6f332003d8ab81b2f8a38529:
>
>   Merge remote-tracking branch 
> 'remotes/vivier2/tags/linux-user-for-2.12-pull-request' into staging 
> (2018-03-15 17:58:28 +0000)
>
> are available in the Git repository at:
>
>   git://github.com/vivier/qemu-m68k.git tags/m68k-for-2.12-pull-request
>
> for you to fetch changes up to ecc207d2fc1d45fabb16c38742a6675a7ba56cbc:
>
>   target/m68k: add a mechanism to automatically free TCGv (2018-03-20 
> 09:38:58 +0100)
>
> ----------------------------------------------------------------
> This series of patches is needed to fix a problem
> in the m68k translator that can crash QEMU when translation
> cache has too many instructions:
>
>   qemu-m68k: tcg/tcg.c:883: tcg_temp_alloc: Assertion `n < 512' failed.
>   qemu: uncaught target signal 11 (Segmentation fault) - core dumped
>
> I have reproduced it in linux user mode, with "ghc", and in
> system mode with the debian-installer for unstable distro
> from debian-ports.
> ----------------------------------------------------------------
>
> Laurent Vivier (2):
>   target/m68k: add DisasContext parameter to gen_extend()
>   target/m68k: add a mechanism to automatically free TCGv
>
>  target/m68k/translate.c | 102 
> +++++++++++++++++++++++++++++++-----------------
>  1 file changed, 66 insertions(+), 36 deletions(-)

Applied, thanks.

-- PMM