Re: [PATCH v2 0/7] exec: Improve code for TARGET_PAGE_BITS_VARY

["Alex Bennée" <alex.bennee@linaro.org>]

Richard Henderson <richard.henderson@linaro.org> writes:

> Changes since v1:
>   * Replace my patch for TARGET_PAGE_ALIGN with Wei Yang's.
>   * Detect __attribute__((alias)) support in configure.
>     If unsupported, as for Apple Xcode9, use preprocessor trickery.
>     Passes travis build tests for xcode9.
>
> Link for v1:
>   https://lists.gnu.org/archive/html/qemu-devel/2019-09/msg04519.html
>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

FWIW POW2_ROUND_UP is a better name than it currently has.

>
> r~
>
>
> Richard Henderson (6):
>   exec: Split out variable page size support to exec-vary.c
>   configure: Detect compiler support for __attribute__((alias))
>   exec: Use const alias for TARGET_PAGE_BITS_VARY
>   exec: Restrict TARGET_PAGE_BITS_VARY assert to CONFIG_DEBUG_TCG
>   exec: Promote TARGET_PAGE_MASK to target_long
>   exec: Cache TARGET_PAGE_MASK for TARGET_PAGE_BITS_VARY
>
> Wei Yang (1):
>   cpu: use ROUND_UP() to define xxx_PAGE_ALIGN
>
>  Makefile.target        |   2 +-
>  include/exec/cpu-all.h |  33 +++++++++----
>  include/qemu-common.h  |   6 +++
>  exec-vary.c            | 102 +++++++++++++++++++++++++++++++++++++++++
>  exec.c                 |  34 --------------
>  configure              |  19 ++++++++
>  6 files changed, 151 insertions(+), 45 deletions(-)
>  create mode 100644 exec-vary.c


--
Alex Bennée