Re: [Qemu-devel] [PULL 0/4] tcg (-ish) updates

[Peter Maydell]

On 1 July 2016 at 18:19, Richard Henderson <address@hidden> wrote:
> Three tcg patches, and a build change so that we can still
> use --cpu=i686 on a x86_64 host, now that linux-user has
> the syscall assembly thunks.
>
>
> r~
>
>
> The following changes since commit 9a48e3670030148a8d00c8d4d4cd7f051c0d9f39:
>
>   Added Bulgarian translation (2016-07-01 16:06:57 +0100)
>
> are available in the git repository at:
>
>   git://github.com/rth7680/qemu.git tags/pull-tcg-20160701
>
> for you to fetch changes up to 15dab9abdedb1657ace1b3169617852299b5063f:
>
>   tcg: Improve the alignment check infrastructure (2016-07-01 10:13:22 -0700)
>
> ----------------------------------------------------------------
> Misc updates
>
> ----------------------------------------------------------------
> Richard Henderson (3):
>       tcg: Fix name for high-half register
>       tcg: Optimize spills of constants
>       build: Use $(CCAS) for compiling .S files
>
> Sergey Sorokin (1):
>       tcg: Improve the alignment check infrastructure

This causes 'make check' to fail on 32-bit arm (could be a general
32-bit issue rather than an arm issue; 64-bit arm was fine):


TEST: tests/bios-tables-test... (pid=19260)
  /x86_64/acpi/piix4/tcg:                                              OK
  /x86_64/acpi/piix4/tcg/bridge:                                       OK
  /x86_64/acpi/piix4/tcg/ipmi:                                         OK
  /x86_64/acpi/q35/tcg:                                                **
ERROR:/home/petmay01/qemu/tests/boot-sector.c:111:boot_sector_test:
assertion failed (signature == SIGNAT
URE): (0x00000000 == 0x0000dead)
FAIL
GTester: last random seed: R02Sa1c346c3e6f8ca9b05bfafd5f1a97def
(pid=19280)
  /x86_64/acpi/q35/tcg/bridge:                                         **
ERROR:/home/petmay01/qemu/tests/boot-sector.c:111:boot_sector_test:
assertion failed (signature == SIGNAT
URE): (0x00000000 == 0x0000dead)
FAIL
GTester: last random seed: R02S4b476ea44b8113651f3a106bd8e73258
(pid=19286)
  /x86_64/acpi/q35/tcg/ipmi:                                           **
ERROR:/home/petmay01/qemu/tests/boot-sector.c:111:boot_sector_test:
assertion failed (signature == SIGNAT
URE): (0x00000000 == 0x0000dead)
FAIL
GTester: last random seed: R02S0aa76a00b1e793b1f5cdd554acd0edd2
(pid=19292)
FAIL: tests/bios-tables-test
TEST: tests/pxe-test... (pid=19293)
  /x86_64/pxe/e1000:                                                   **
ERROR:/home/petmay01/qemu/tests/boot-sector.c:111:boot_sector_test:
assertion failed (signature == SIGNAT
URE): (0x00000000 == 0x0000dead)
FAIL
GTester: last random seed: R02S7c0419f50f6e97096b984802d5b98154
(pid=19298)
  /x86_64/pxe/virtio:                                                  **
ERROR:/home/petmay01/qemu/tests/boot-sector.c:111:boot_sector_test:
assertion failed (signature == SIGNAT
URE): (0x00000000 == 0x0000dead)
FAIL

This is one of the few tests that actually tries to run TCG code.

thanks
-- PMM