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Date: Tue, 9 Jul 2019 09:07:37 -0700 From: Stanislav Fomichev <sdf@...ichev.me> To: Ilya Leoshkevich <iii@...ux.ibm.com> Cc: bpf@...r.kernel.org, netdev@...r.kernel.org, ys114321@...il.com, davem@...emloft.net, ast@...nel.org, daniel@...earbox.net Subject: Re: [PATCH v3 bpf-next 0/4] selftests/bpf: fix compiling loop{1,2,3}.c on s390 On 07/09, Ilya Leoshkevich wrote: > Use PT_REGS_RC(ctx) instead of ctx->rax, which is not present on s390. > > This patch series consists of three preparatory commits, which make it > possible to use PT_REGS_RC in BPF selftests, followed by the actual fix. > > Since the last time, I've tested it with x86_64-linux-gnu-, > aarch64-linux-gnu-, arm-linux-gnueabihf-, mips64el-linux-gnuabi64-, > powerpc64le-linux-gnu-, s390x-linux-gnu- and sparc64-linux-gnu- > compilers, and found that I also need to add arm64 support. > > Like s390, arm64 exports user_pt_regs instead of struct pt_regs to > userspace. > > I've also made fixes for a few unrelated build problems, which I will > post separately. > > v1->v2: Split into multiple patches. > v2->v3: Added arm64 support. For the whole series: Reviewed-by: Stanislav Fomichev <sdf@...gle.com> This should probably go to bpf, not bpf-next since it fixes the existing compilation problem. > Signed-off-by: Ilya Leoshkevich <iii@...ux.ibm.com> > >
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