lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 02 Dec 2022 10:03:23 -0800 (PST) From: Palmer Dabbelt <palmer@...belt.com> To: guoren@...nel.org, skhan@...uxfoundation.org CC: Arnd Bergmann <arnd@...db.de>, guoren@...nel.org, shuah@...nel.org, linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, linux-kselftest@...r.kernel.org, haocheng.zy@...ux.alibaba.com, han_mao@...ux.alibaba.com, guoren@...ux.alibaba.com, Paul Walmsley <paul.walmsley@...ive.com>, enh@...gle.com Subject: Re: [PATCH V2] selftests/vDSO: Add riscv getcpu & gettimeofday test On Thu, 03 Nov 2022 01:04:51 PDT (-0700), guoren@...nel.org wrote: > From: Guo Ren <guoren@...nel.org> > > Enable vDSO getcpu & gettimeofday test for riscv. But only riscv64 > supports __vdso_gettimeofday and riscv32 is under development. > > VERSION > { > LINUX_4.15 { > global: > __vdso_rt_sigreturn; > __vdso_gettimeofday; > __vdso_clock_gettime; > __vdso_clock_getres; > __vdso_getcpu; > __vdso_flush_icache; > local: *; > }; > } > > Co-developed-by: haocheng.zy <haocheng.zy@...ux.alibaba.com> > Signed-off-by: haocheng.zy <haocheng.zy@...ux.alibaba.com> > Suggested-by: Mao Han <han_mao@...ux.alibaba.com> > Reviewed-by: Shuah Khan <skhan@...uxfoundation.org> > Signed-off-by: Guo Ren <guoren@...ux.alibaba.com> > Signed-off-by: Guo Ren <guoren@...nel.org> > Cc: Paul Walmsley <paul.walmsley@...ive.com> > Cc: Palmer Dabbelt <palmer@...belt.com> > Cc: Elliott Hughes <enh@...gle.com> > --- > tools/testing/selftests/vDSO/vdso_test_getcpu.c | 4 ++++ > tools/testing/selftests/vDSO/vdso_test_gettimeofday.c | 3 +++ > 2 files changed, 7 insertions(+) > > diff --git a/tools/testing/selftests/vDSO/vdso_test_getcpu.c b/tools/testing/selftests/vDSO/vdso_test_getcpu.c > index fc25ede131b8..1df5d057d79f 100644 > --- a/tools/testing/selftests/vDSO/vdso_test_getcpu.c > +++ b/tools/testing/selftests/vDSO/vdso_test_getcpu.c > @@ -14,7 +14,11 @@ > #include "../kselftest.h" > #include "parse_vdso.h" > > +#if defined(__riscv) > +const char *version = "LINUX_4.15"; > +#else > const char *version = "LINUX_2.6"; > +#endif > const char *name = "__vdso_getcpu"; > > struct getcpu_cache; > diff --git a/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c b/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c > index 8ccc73ed8240..e411f287a426 100644 > --- a/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c > +++ b/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c > @@ -27,6 +27,9 @@ > #if defined(__aarch64__) > const char *version = "LINUX_2.6.39"; > const char *name = "__kernel_gettimeofday"; > +#elif defined(__riscv) > +const char *version = "LINUX_4.15"; > +const char *name = "__vdso_gettimeofday"; > #else > const char *version = "LINUX_2.6"; > const char *name = "__vdso_gettimeofday"; Reviewed-by: Palmer Dabbelt <palmer@...osinc.com> Acked-by: Palmer Dabbelt <palmer@...osinc.com> Looks like Shauh usually takes patches for this vdso selftest, but happy to take it through the RISC-V tree if that's easier. Either way's fine with me, I'm leaving it in patchwork for now as a reminder. Thanks!
Powered by blists - more mailing lists