Searched hist:"43 d636f8" (Results 1 – 4 of 4) sorted by relevance
| /openbmc/linux/arch/powerpc/net/ |
| H A D | bpf_jit_comp32.c | 43d636f8 Mon Feb 14 04:41:42 CST 2022 Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> powerpc64/bpf elfv1: Do not load TOC before calling functions
BPF helpers always reside in core kernel and all BPF programs use the
kernel TOC. As such, there is no need to load the TOC before calling
helpers or other BPF functions. Drop code to do the same.
Add a check to ensure we don't proceed if this assumption ever changes
in future.
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/a3cd3da4d24d95d845cd10382b1af083600c9074.1644834730.git.naveen.n.rao@linux.vnet.ibm.com
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| H A D | bpf_jit.h | 43d636f8 Mon Feb 14 04:41:42 CST 2022 Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> powerpc64/bpf elfv1: Do not load TOC before calling functions
BPF helpers always reside in core kernel and all BPF programs use the
kernel TOC. As such, there is no need to load the TOC before calling
helpers or other BPF functions. Drop code to do the same.
Add a check to ensure we don't proceed if this assumption ever changes
in future.
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/a3cd3da4d24d95d845cd10382b1af083600c9074.1644834730.git.naveen.n.rao@linux.vnet.ibm.com
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| H A D | bpf_jit_comp.c | 43d636f8 Mon Feb 14 04:41:42 CST 2022 Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> powerpc64/bpf elfv1: Do not load TOC before calling functions
BPF helpers always reside in core kernel and all BPF programs use the
kernel TOC. As such, there is no need to load the TOC before calling
helpers or other BPF functions. Drop code to do the same.
Add a check to ensure we don't proceed if this assumption ever changes
in future.
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/a3cd3da4d24d95d845cd10382b1af083600c9074.1644834730.git.naveen.n.rao@linux.vnet.ibm.com
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| H A D | bpf_jit_comp64.c | 43d636f8 Mon Feb 14 04:41:42 CST 2022 Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> powerpc64/bpf elfv1: Do not load TOC before calling functions
BPF helpers always reside in core kernel and all BPF programs use the
kernel TOC. As such, there is no need to load the TOC before calling
helpers or other BPF functions. Drop code to do the same.
Add a check to ensure we don't proceed if this assumption ever changes
in future.
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/a3cd3da4d24d95d845cd10382b1af083600c9074.1644834730.git.naveen.n.rao@linux.vnet.ibm.com
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