| Message ID | 20210614191729.2981488-1-raj.khem@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | linux-user: Check for ieee128 fpbits in PPC64 HWCAP2 feature list | expand |
Le 14/06/2021 à 21:17, Khem Raj a écrit : > glibc 2.34 is now checking for this in hwcaps at > runtime [1] and failing to run the binary if machine > does not support 128bit IEEE fp > > Fixes > Fatal glibc error: CPU lacks float128 support (POWER 9 or later required) > > [1] https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=d337345ce145e23c5f3a956f349d924fdf54ce2d;hp=eb24865637a271ab7dad13190330105eab0d478d > > Signed-off-by: Khem Raj <raj.khem@gmail.com> > Cc: Florian Weimer <fweimer@redhat.com> > --- > linux-user/elfload.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/linux-user/elfload.c b/linux-user/elfload.c > index 17ab06f612..e7dd18fd40 100644 > --- a/linux-user/elfload.c > +++ b/linux-user/elfload.c > @@ -830,7 +830,7 @@ static uint32_t get_elf_hwcap2(void) > PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07 | > QEMU_PPC_FEATURE2_VEC_CRYPTO); > GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 | > - QEMU_PPC_FEATURE2_DARN); > + QEMU_PPC_FEATURE2_DARN | QEMU_PPC_FEATURE2_HAS_IEEE128); > > #undef GET_FEATURE > #undef GET_FEATURE2 > Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Le 14/06/2021 à 21:17, Khem Raj a écrit : > glibc 2.34 is now checking for this in hwcaps at > runtime [1] and failing to run the binary if machine > does not support 128bit IEEE fp > > Fixes > Fatal glibc error: CPU lacks float128 support (POWER 9 or later required) > > [1] https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=d337345ce145e23c5f3a956f349d924fdf54ce2d;hp=eb24865637a271ab7dad13190330105eab0d478d > > Signed-off-by: Khem Raj <raj.khem@gmail.com> > Cc: Florian Weimer <fweimer@redhat.com> > --- > linux-user/elfload.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/linux-user/elfload.c b/linux-user/elfload.c > index 17ab06f612..e7dd18fd40 100644 > --- a/linux-user/elfload.c > +++ b/linux-user/elfload.c > @@ -830,7 +830,7 @@ static uint32_t get_elf_hwcap2(void) > PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07 | > QEMU_PPC_FEATURE2_VEC_CRYPTO); > GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 | > - QEMU_PPC_FEATURE2_DARN); > + QEMU_PPC_FEATURE2_DARN | QEMU_PPC_FEATURE2_HAS_IEEE128); > > #undef GET_FEATURE > #undef GET_FEATURE2 > Applied to my linux-user-for-6.1 branch. Thanks, Laurent
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 17ab06f612..e7dd18fd40 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -830,7 +830,7 @@ static uint32_t get_elf_hwcap2(void) PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07 | QEMU_PPC_FEATURE2_VEC_CRYPTO); GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 | - QEMU_PPC_FEATURE2_DARN); + QEMU_PPC_FEATURE2_DARN | QEMU_PPC_FEATURE2_HAS_IEEE128); #undef GET_FEATURE #undef GET_FEATURE2
glibc 2.34 is now checking for this in hwcaps at runtime [1] and failing to run the binary if machine does not support 128bit IEEE fp Fixes Fatal glibc error: CPU lacks float128 support (POWER 9 or later required) [1] https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=d337345ce145e23c5f3a956f349d924fdf54ce2d;hp=eb24865637a271ab7dad13190330105eab0d478d Signed-off-by: Khem Raj <raj.khem@gmail.com> Cc: Florian Weimer <fweimer@redhat.com> --- linux-user/elfload.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.32.0