diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/050-v5.16-05-mips-bpf-Enable-eBPF-JITs.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/050-v5.16-05-mips-bpf-Enable-eBPF-JITs.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/generic/backport-5.10/050-v5.16-05-mips-bpf-Enable-eBPF-JITs.patch b/target/linux/generic/backport-5.10/050-v5.16-05-mips-bpf-Enable-eBPF-JITs.patch deleted file mode 100644 index 10685c5f3c..0000000000 --- a/target/linux/generic/backport-5.10/050-v5.16-05-mips-bpf-Enable-eBPF-JITs.patch +++ /dev/null @@ -1,61 +0,0 @@ -From: Johan Almbladh <johan.almbladh@anyfinetworks.com> -Date: Tue, 5 Oct 2021 18:54:07 +0200 -Subject: [PATCH] mips: bpf: Enable eBPF JITs - -This patch enables the new eBPF JITs for 32-bit and 64-bit MIPS. It also -disables the old cBPF JIT to so cBPF programs are converted to use the -new JIT. - -Workarounds for R4000 CPU errata are not implemented by the JIT, so the -JIT is disabled if any of those workarounds are configured. - -Signed-off-by: Johan Almbladh <johan.almbladh@anyfinetworks.com> ---- - ---- a/MAINTAINERS -+++ b/MAINTAINERS -@@ -3294,6 +3294,7 @@ S: Supported - F: arch/arm64/net/ - - BPF JIT for MIPS (32-BIT AND 64-BIT) -+M: Johan Almbladh <johan.almbladh@anyfinetworks.com> - M: Paul Burton <paulburton@kernel.org> - L: netdev@vger.kernel.org - L: bpf@vger.kernel.org ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -49,7 +49,6 @@ config MIPS - select HAVE_ARCH_TRACEHOOK - select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES - select HAVE_ASM_MODVERSIONS -- select HAVE_CBPF_JIT if !64BIT && !CPU_MICROMIPS - select HAVE_CONTEXT_TRACKING - select HAVE_TIF_NOHZ - select HAVE_C_RECORDMCOUNT -@@ -57,7 +56,10 @@ config MIPS - select HAVE_DEBUG_STACKOVERFLOW - select HAVE_DMA_CONTIGUOUS - select HAVE_DYNAMIC_FTRACE -- select HAVE_EBPF_JIT if 64BIT && !CPU_MICROMIPS && TARGET_ISA_REV >= 2 -+ select HAVE_EBPF_JIT if !CPU_MICROMIPS && \ -+ !CPU_DADDI_WORKAROUNDS && \ -+ !CPU_R4000_WORKAROUNDS && \ -+ !CPU_R4400_WORKAROUNDS - select HAVE_EXIT_THREAD - select HAVE_FAST_GUP - select HAVE_FTRACE_MCOUNT_RECORD ---- a/arch/mips/net/Makefile -+++ b/arch/mips/net/Makefile -@@ -2,9 +2,10 @@ - # MIPS networking code - - obj-$(CONFIG_MIPS_CBPF_JIT) += bpf_jit.o bpf_jit_asm.o -+obj-$(CONFIG_MIPS_EBPF_JIT) += bpf_jit_comp.o - - ifeq ($(CONFIG_32BIT),y) -- obj-$(CONFIG_MIPS_EBPF_JIT) += bpf_jit_comp.o bpf_jit_comp32.o -+ obj-$(CONFIG_MIPS_EBPF_JIT) += bpf_jit_comp32.o - else -- obj-$(CONFIG_MIPS_EBPF_JIT) += ebpf_jit.o -+ obj-$(CONFIG_MIPS_EBPF_JIT) += bpf_jit_comp64.o - endif |