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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?ht27g2BJ6FlT2/KgXwl7chgkNZxeGRS/3dV+QhReF5CyuRR7ogASUOSBWAUM?= =?us-ascii?Q?zO5S5SOmidxvWdWrt+hP3ENMgHrd20hsxi3LBp0026Stpbk8xBRxCorNlMeg?= =?us-ascii?Q?nU6tjMstKGT3c9Y6LQy2ByQB0j6sUwUjBw2akpsjMxPZy4GP72xDubcfIthA?= =?us-ascii?Q?zzHyzXsQw0WIA7S855WCBpp4OErCCUM8XoqQLUNcpE2GyYtQOaYK5pqNSPxQ?= =?us-ascii?Q?UnnZBp5fUfbVDX3n3TnyFVzOx8ZzzS10AlqNXPgsl9wkuO72EdQUhTYQw5dV?= =?us-ascii?Q?pYPyiWezRVXwJ+vtmvKt2gvYAAPwZjzEfOpRw36ZPo3XIOp09M8RkJlZtrHj?= =?us-ascii?Q?VNSZagmRm6/R3jv6n2XB47pxHfm+/Wwsl0UOkLmJY4lzGt7NRUdQy4hsEo7V?= =?us-ascii?Q?b3+S3bQoMsREOz7r17qXlzicpXyQr26VopYZZ2jJCLS3lP93IVP5k/408GLd?= =?us-ascii?Q?t02E0DCczS9VdgLazherSOwuJeQ7vNDrQ8ResT5f/ln7nMmFW5tOndcAPDD9?= =?us-ascii?Q?P3JGERpWggkWFepdES36sKQs3JMyYw85BwHTmB/xOHtSruuhIWv8nVzW9wbY?= =?us-ascii?Q?2zHEgnc9BaT0ilUPoRobbpE6wS0k3nMVkUPMF3nshUp/fd1D5XvhvxtkOjuT?= =?us-ascii?Q?P9fmHsbfwm9ZwUKk7jfY9V/3jcsm+nYWyZU3RHWYCoXprtHEpmHLZVgu1eDX?= =?us-ascii?Q?TNeOZjsPubgKNoz+L5l79Vx0VYJunuaR/QaMVMvgGd+p5aB4RBQASbTycVfA?= =?us-ascii?Q?QgUCD35njN+rDgyyGM5HFwM9gQXw3PuGXJabZoVtZwhVJxPQv9ZnM5Npb4DQ?= =?us-ascii?Q?LwBODf7MdNP7sDB9Pzsg8mQmsMdEnzE/yxS/OmZnzX0X36OL4bRbUlnkkRGj?= =?us-ascii?Q?53nOfRU+Tijlc2v6Q9Ag1/JyETQRfo753ptdFaXtmbiN1n7ZE7622ixUHUwM?= =?us-ascii?Q?paukwJb+jIQ5F0a8I2A+43kWAudGhX7I7YCU/Arr8huniWuzeRZDUBD3dQBM?= =?us-ascii?Q?JJeU?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-AuthSource: DB3PR0402MB3641.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jan 2021 02:17:22.0059 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-Network-Message-Id: cdbae070-bfcf-4807-2d1d-08d8b2b25dd3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: RP9/wIvg/J7pwmdh7keLwnvrxwnwRP8ltDqh9IxlLOx40SUBF4ffIpxe+9xs2dLz X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB5226 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch series implements jump padding to x64 jit to cover some corner cases that used to consume more than 20 passes and caused failure. v2: - Simplify the sample code in the commit description and provide the jit code - Check the expected padding bytes with WARN_ONCE - Move the 'padded' flag to 'struct x64_jit_data' - Remove the EXPECTED_FAIL flag from bpf_fill_maxinsns11() in test_bpf - Add 2 verifier tests Gary Lin (3): bpf,x64: pad NOPs to make images converge more easily test_bpf: remove EXPECTED_FAIL flag from bpf_fill_maxinsns11 selftests/bpf: Add verifier test for x64 jit jump padding arch/x86/net/bpf_jit_comp.c | 86 +++++++++++++++------ lib/test_bpf.c | 7 +- tools/testing/selftests/bpf/test_verifier.c | 43 +++++++++++ tools/testing/selftests/bpf/verifier/jit.c | 16 ++++ 4 files changed, 122 insertions(+), 30 deletions(-) --=20 2.29.2