]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
drop queue-4.19/selftests-bpf-fix-test_align-verifier-log-patterns.patch
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 24 Aug 2022 16:22:23 +0000 (18:22 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 24 Aug 2022 16:22:23 +0000 (18:22 +0200)
queue-4.19/selftests-bpf-fix-test_align-verifier-log-patterns.patch [deleted file]
queue-4.19/series

diff --git a/queue-4.19/selftests-bpf-fix-test_align-verifier-log-patterns.patch b/queue-4.19/selftests-bpf-fix-test_align-verifier-log-patterns.patch
deleted file mode 100644 (file)
index 5549588..0000000
+++ /dev/null
@@ -1,161 +0,0 @@
-From foo@baz Sat Aug 13 03:11:42 PM CEST 2022
-From: Ovidiu Panait <ovidiu.panait@windriver.com>
-Date: Tue,  9 Aug 2022 10:39:46 +0300
-Subject: selftests/bpf: Fix test_align verifier log patterns
-To: stable@vger.kernel.org
-Cc: Stanislav Fomichev <sdf@google.com>, Daniel Borkmann <daniel@iogearbox.net>, Ovidiu Panait <ovidiu.panait@windriver.com>
-Message-ID: <20220809073947.33804-4-ovidiu.panait@windriver.com>
-
-From: Ovidiu Panait <ovidiu.panait@windriver.com>
-
-From: Stanislav Fomichev <sdf@google.com>
-
-commit 5366d2269139ba8eb6a906d73a0819947e3e4e0a upstream.
-
-Commit 294f2fc6da27 ("bpf: Verifer, adjust_scalar_min_max_vals to always
-call update_reg_bounds()") changed the way verifier logs some of its state,
-adjust the test_align accordingly. Where possible, I tried to not copy-paste
-the entire log line and resorted to dropping the last closing brace instead.
-
-Fixes: 294f2fc6da27 ("bpf: Verifer, adjust_scalar_min_max_vals to always call update_reg_bounds()")
-Signed-off-by: Stanislav Fomichev <sdf@google.com>
-Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
-Link: https://lore.kernel.org/bpf/20200515194904.229296-1-sdf@google.com
-[OP: adjust for 4.19 selftests]
-Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- tools/testing/selftests/bpf/test_align.c |   41 +++++++++++++++----------------
- 1 file changed, 21 insertions(+), 20 deletions(-)
-
---- a/tools/testing/selftests/bpf/test_align.c
-+++ b/tools/testing/selftests/bpf/test_align.c
-@@ -359,15 +359,15 @@ static struct bpf_align_test tests[] = {
-                        * is still (4n), fixed offset is not changed.
-                        * Also, we create a new reg->id.
-                        */
--                      {29, "R5_w=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc))"},
-+                      {29, "R5_w=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc)"},
-                       /* At the time the word size load is performed from R5,
-                        * its total fixed offset is NET_IP_ALIGN + reg->off (18)
-                        * which is 20.  Then the variable offset is (4n), so
-                        * the total offset is 4-byte aligned and meets the
-                        * load's requirements.
-                        */
--                      {33, "R4=pkt(id=4,off=22,r=22,umax_value=2040,var_off=(0x0; 0x7fc))"},
--                      {33, "R5=pkt(id=4,off=18,r=22,umax_value=2040,var_off=(0x0; 0x7fc))"},
-+                      {33, "R4=pkt(id=4,off=22,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"},
-+                      {33, "R5=pkt(id=4,off=18,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"},
-               },
-       },
-       {
-@@ -410,15 +410,15 @@ static struct bpf_align_test tests[] = {
-                       /* Adding 14 makes R6 be (4n+2) */
-                       {9, "R6_w=inv(id=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
-                       /* Packet pointer has (4n+2) offset */
--                      {11, "R5_w=pkt(id=1,off=0,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
--                      {13, "R4=pkt(id=1,off=4,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
-+                      {11, "R5_w=pkt(id=1,off=0,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"},
-+                      {13, "R4=pkt(id=1,off=4,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"},
-                       /* At the time the word size load is performed from R5,
-                        * its total fixed offset is NET_IP_ALIGN + reg->off (0)
-                        * which is 2.  Then the variable offset is (4n+2), so
-                        * the total offset is 4-byte aligned and meets the
-                        * load's requirements.
-                        */
--                      {15, "R5=pkt(id=1,off=0,r=4,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
-+                      {15, "R5=pkt(id=1,off=0,r=4,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"},
-                       /* Newly read value in R6 was shifted left by 2, so has
-                        * known alignment of 4.
-                        */
-@@ -426,15 +426,15 @@ static struct bpf_align_test tests[] = {
-                       /* Added (4n) to packet pointer's (4n+2) var_off, giving
-                        * another (4n+2).
-                        */
--                      {19, "R5_w=pkt(id=2,off=0,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc))"},
--                      {21, "R4=pkt(id=2,off=4,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc))"},
-+                      {19, "R5_w=pkt(id=2,off=0,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"},
-+                      {21, "R4=pkt(id=2,off=4,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"},
-                       /* At the time the word size load is performed from R5,
-                        * its total fixed offset is NET_IP_ALIGN + reg->off (0)
-                        * which is 2.  Then the variable offset is (4n+2), so
-                        * the total offset is 4-byte aligned and meets the
-                        * load's requirements.
-                        */
--                      {23, "R5=pkt(id=2,off=0,r=4,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc))"},
-+                      {23, "R5=pkt(id=2,off=0,r=4,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"},
-               },
-       },
-       {
-@@ -469,16 +469,16 @@ static struct bpf_align_test tests[] = {
-               .matches = {
-                       {4, "R5_w=pkt_end(id=0,off=0,imm=0)"},
-                       /* (ptr - ptr) << 2 == unknown, (4n) */
--                      {6, "R5_w=inv(id=0,smax_value=9223372036854775804,umax_value=18446744073709551612,var_off=(0x0; 0xfffffffffffffffc))"},
-+                      {6, "R5_w=inv(id=0,smax_value=9223372036854775804,umax_value=18446744073709551612,var_off=(0x0; 0xfffffffffffffffc)"},
-                       /* (4n) + 14 == (4n+2).  We blow our bounds, because
-                        * the add could overflow.
-                        */
--                      {7, "R5=inv(id=0,var_off=(0x2; 0xfffffffffffffffc))"},
-+                      {7, "R5=inv(id=0,smin_value=-9223372036854775806,smax_value=9223372036854775806,umin_value=2,umax_value=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"},
-                       /* Checked s>=0 */
--                      {9, "R5=inv(id=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
-+                      {9, "R5=inv(id=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
-                       /* packet pointer + nonnegative (4n+2) */
--                      {11, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
--                      {13, "R4=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
-+                      {11, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
-+                      {13, "R4=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
-                       /* NET_IP_ALIGN + (4n+2) == (4n), alignment is fine.
-                        * We checked the bounds, but it might have been able
-                        * to overflow if the packet pointer started in the
-@@ -486,7 +486,7 @@ static struct bpf_align_test tests[] = {
-                        * So we did not get a 'range' on R6, and the access
-                        * attempt will fail.
-                        */
--                      {15, "R6=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
-+                      {15, "R6=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
-               }
-       },
-       {
-@@ -528,7 +528,7 @@ static struct bpf_align_test tests[] = {
-                       /* New unknown value in R7 is (4n) */
-                       {11, "R7_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
-                       /* Subtracting it from R6 blows our unsigned bounds */
--                      {12, "R6=inv(id=0,smin_value=-1006,smax_value=1034,var_off=(0x2; 0xfffffffffffffffc))"},
-+                      {12, "R6=inv(id=0,smin_value=-1006,smax_value=1034,umin_value=2,umax_value=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"},
-                       /* Checked s>= 0 */
-                       {14, "R6=inv(id=0,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc))"},
-                       /* At the time the word size load is performed from R5,
-@@ -537,7 +537,8 @@ static struct bpf_align_test tests[] = {
-                        * the total offset is 4-byte aligned and meets the
-                        * load's requirements.
-                        */
--                      {20, "R5=pkt(id=1,off=0,r=4,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc))"},
-+                      {20, "R5=pkt(id=1,off=0,r=4,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc)"},
-+
-               },
-       },
-       {
-@@ -579,18 +580,18 @@ static struct bpf_align_test tests[] = {
-                       /* Adding 14 makes R6 be (4n+2) */
-                       {11, "R6_w=inv(id=0,umin_value=14,umax_value=74,var_off=(0x2; 0x7c))"},
-                       /* Subtracting from packet pointer overflows ubounds */
--                      {13, "R5_w=pkt(id=1,off=0,r=8,umin_value=18446744073709551542,umax_value=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c))"},
-+                      {13, "R5_w=pkt(id=1,off=0,r=8,umin_value=18446744073709551542,umax_value=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c)"},
-                       /* New unknown value in R7 is (4n), >= 76 */
-                       {15, "R7_w=inv(id=0,umin_value=76,umax_value=1096,var_off=(0x0; 0x7fc))"},
-                       /* Adding it to packet pointer gives nice bounds again */
--                      {16, "R5_w=pkt(id=2,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; 0x7fc))"},
-+                      {16, "R5_w=pkt(id=2,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"},
-                       /* At the time the word size load is performed from R5,
-                        * its total fixed offset is NET_IP_ALIGN + reg->off (0)
-                        * which is 2.  Then the variable offset is (4n+2), so
-                        * the total offset is 4-byte aligned and meets the
-                        * load's requirements.
-                        */
--                      {20, "R5=pkt(id=2,off=0,r=4,umin_value=2,umax_value=1082,var_off=(0x2; 0x7fc))"},
-+                      {20, "R5=pkt(id=2,off=0,r=4,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"},
-               },
-       },
- };
index 684a7cf25dc823d8298919a9a4b2c247d833db4a..49799b45b6b4b6bdffc8881f2b24dce18cb86df6 100644 (file)
@@ -22,7 +22,6 @@ parisc-fix-device-names-in-proc-iomem.patch
 drm-nouveau-fix-another-off-by-one-in-nvbios_addr.patch
 drm-amdgpu-check-bo-s-requested-pinning-domains-against-its-preferred_domains.patch
 bpf-verifer-adjust_scalar_min_max_vals-to-always-call-update_reg_bounds.patch
-selftests-bpf-fix-test_align-verifier-log-patterns.patch
 iio-light-isl29028-fix-the-warning-in-isl29028_remove.patch
 fuse-limit-nsec.patch
 serial-mvebu-uart-uart2-error-bits-clearing.patch