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/openbmc/linux/tools/testing/selftests/arm64/signal/testcases/
H A Dzt_regs.c32 char *zeros; in zt_regs_run() local
57 /* We didn't load any data into ZT so it should be all zeros */ in zt_regs_run()
58 zeros = malloc(ZT_SIG_REGS_SIZE(zt->nregs)); in zt_regs_run()
59 if (!zeros) { in zt_regs_run()
63 memset(zeros, 0, ZT_SIG_REGS_SIZE(zt->nregs)); in zt_regs_run()
65 if (memcmp(zeros, (char *)zt + ZT_SIG_REGS_OFFSET, in zt_regs_run()
68 free(zeros); in zt_regs_run()
72 free(zeros); in zt_regs_run()
H A Dza_regs.c42 static char zeros[ZA_SIG_REGS_SIZE(SVE_VQ_MAX)]; variable
87 /* We didn't load any data into ZA so it should be all zeros */ in do_one_sme_vl()
88 if (memcmp(zeros, (char *)za + ZA_SIG_REGS_OFFSET, in do_one_sme_vl()
H A Dssve_za_regs.c45 static char zeros[ZA_SIG_REGS_SIZE(SVE_VQ_MAX)]; variable
110 /* We didn't load any data into ZA so it should be all zeros */ in do_one_sme_vl()
111 if (memcmp(zeros, (char *)za + ZA_SIG_REGS_OFFSET, in do_one_sme_vl()
/openbmc/linux/arch/s390/include/asm/
H A Dcio.h161 * @zero0: reserved zeros
163 * @zero16: reserved zeros
165 * @zeros: three fullwords of zeros
172 __u32 zeros[3]; member
177 * @zero0: reserved zeros
181 * @zeros: three fullwords of zeros
188 __u32 zeros[3]; member
193 * @zero0: reserved zeros
197 * @zeros: three fullwords of zeros
204 __u32 zeros[3]; member
H A Dcpu_mf.h59 unsigned int b0_13:14; /* 0-13: zeros */
62 unsigned int b16_21:6; /* 16-21: zeros */
65 unsigned int b24_29:6; /* 24-29: zeros */
85 unsigned long long b2_53:52;/* 2-53: zeros */
88 unsigned int b56_61:6; /* 56-61: - zeros */
105 unsigned int z:2; /* zeros */
/openbmc/linux/include/linux/
H A Dcount_zeros.h2 /* Count leading and trailing zeros functions
14 * count_leading_zeros - Count the number of zeros from the MSB back
17 * Count the number of leading zeros from the MSB going towards the LSB in @x.
34 * count_trailing_zeros - Count the number of zeros from the LSB forwards
37 * Count the number of trailing zeros from the LSB going towards the MSB in @x.
/openbmc/qemu/tests/tcg/multiarch/system/
H A Dmemory.c239 int zeros = 0; in read_test_data_u32() local
247 zeros += (b1 == 0 ? 1 : 0); in read_test_data_u32()
248 zeros += (b2 == 0 ? 1 : 0); in read_test_data_u32()
249 zeros += (b3 == 0 ? 1 : 0); in read_test_data_u32()
250 zeros += (b4 == 0 ? 1 : 0); in read_test_data_u32()
251 if (zeros > 1) { in read_test_data_u32()
252 ml_printf("Error @ %p, more zeros than expected: %d, %d, %d, %d", in read_test_data_u32()
281 int zeros = 0; in read_test_data_u64() local
293 zeros += (b1 == 0 ? 1 : 0); in read_test_data_u64()
294 zeros += (b2 == 0 ? 1 : 0); in read_test_data_u64()
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/openbmc/qemu/tests/qemu-iotests/tests/
H A Dwrite-zeroes-unmap4 # Test write zeros unmap.
49 echo "=== defaults - write zeros ==="
59 echo "=== defaults - write zeros unmap ==="
70 echo "=== defaults - write actual zeros ==="
90 echo "=== detect-zeroes=on - write actual zeros ==="
100 echo "=== detect-zeroes=on,discard=on - write actual zeros ==="
H A Dwrite-zeroes-unmap.out3 === defaults - write zeros ===
13 === defaults - write zeros unmap ===
23 === defaults - write actual zeros ===
43 === detect-zeroes=on - write actual zeros ===
53 === detect-zeroes=on,discard=on - write actual zeros ===
/openbmc/estoraged/src/test/erase/
H A Dzero_test.cpp27 TEST(Zeros, zeroPass) in TEST() argument
48 TEST(Zeros, notDivisible) in TEST() argument
69 TEST(Zeros, notZeroStart) in TEST() argument
95 TEST(Zeros, notZeroEnd) in TEST() argument
121 TEST(Zeros, shortReadWritePass) in TEST() argument
135 // test write zeros with short blocks in TEST()
144 // test read zeros with short blocks in TEST()
154 TEST(Zeros, shortReadWriteFail) in TEST() argument
189 TEST(Zeros, driveIsSmaller) in TEST() argument
/openbmc/openbmc/poky/scripts/lib/wic/plugins/source/
H A Dempty.py13 # The plugin supports writing zeros to the start of the
35 Fill the entire partition with zeros. Requires '--fixed-size' option
60 # Set the size of the zeros to be written to the partition
77 # Create a binary file of the requested size filled with zeros
78 source_file = os.path.join(cr_workdir, 'empty-plugin-zeros%s.bin' % part.lineno)
/openbmc/linux/tools/testing/selftests/bpf/prog_tests/
H A Dbpf_obj_id.c27 char jited_insns[128], xlated_insns[128], zeros[128], tp_name[128]; in serial_test_bpf_obj_id() local
48 bzero(zeros, sizeof(zeros)); in serial_test_bpf_obj_id()
130 !memcmp(jited_insns, zeros, sizeof(zeros))) || in serial_test_bpf_obj_id()
132 !memcmp(xlated_insns, zeros, sizeof(zeros)) || in serial_test_bpf_obj_id()
150 !!memcmp(jited_insns, zeros, sizeof(zeros)), in serial_test_bpf_obj_id()
151 !!memcmp(xlated_insns, zeros, sizeof(zeros)), in serial_test_bpf_obj_id()
/openbmc/linux/drivers/md/
H A Ddm-zero.c17 * Construct a dummy mapping that only returns zeros
36 * Return zeros only on reads
81 MODULE_DESCRIPTION(DM_NAME " dummy target returning zeros");
/openbmc/linux/arch/mips/cavium-octeon/executive/
H A Dcvmx-helper-jtag.c104 * Shift long sequences of zeros into the QLM JTAG chain. It is
105 * common to need to shift more than 32 bits of zeros into the
108 * zeros at a time.
110 * @qlm: QLM to shift zeros into
H A Dcvmx-helper-errata.c59 * so start off with the zeros for bits <63:0>. in __cvmx_helper_errata_qlm_disable_2nd_order_cdr()
64 /* Zeros for bits <76:68> */ in __cvmx_helper_errata_qlm_disable_2nd_order_cdr()
68 /* Zeros for bits <267:78> */ in __cvmx_helper_errata_qlm_disable_2nd_order_cdr()
/openbmc/qemu/docs/
H A Dxbzrle.txt60 1001 zeros
62 3074 zeros
65 1001 zeros
67 3074 zeros
/openbmc/estoraged/src/erase/
H A Dzero.cpp63 lg2::error("Estoraged erase zeros unable to write size", in writeZero()
111 lg2::error("Estoraged erase zeros block unable to read size", in verifyZero()
118 lg2::error("Estoraged erase zeros block is not zero", in verifyZero()
/openbmc/u-boot/tools/
H A Dimx8mimage.c196 uint8_t zeros[4096]; in fill_zero() local
199 memset(zeros, 0, sizeof(zeros)); in fill_zero()
213 if (write(ifd, (char *)&zeros, fill_size) != fill_size) { in fill_zero()
231 uint8_t zeros[4096]; in copy_file() local
234 memset(zeros, 0, sizeof(zeros)); in copy_file()
279 int todo = sizeof(zeros); in copy_file()
283 if (write(ifd, (char *)&zeros, todo) != todo) { in copy_file()
H A Dimx8image.c302 uint8_t zeros[0x4000]; in copy_file_aligned() local
311 memset(zeros, 0, sizeof(zeros)); in copy_file_aligned()
351 if (write(ifd, (char *)&zeros, align) != align) { in copy_file_aligned()
368 uint8_t zeros[4096]; in copy_file() local
371 memset(zeros, 0, sizeof(zeros)); in copy_file()
420 int todo = sizeof(zeros); in copy_file()
424 if (write(ifd, (char *)&zeros, todo) != todo) { in copy_file()
/openbmc/linux/arch/m68k/fpsp040/
H A Ddecbin.S36 | A3. Count the number of leading/trailing zeros in the
37 | bcd string. If SE is positive, count the leading zeros;
38 | if negative, count the trailing zeros. Set the adjusted
232 beq ap_st_z |if clear, go to append/strip zeros
236 | Append/strip zeros:
261 | any adjustment due to append/strip zeros will drive the resultant
282 | and do append (+) or strip (-) zeros accordingly.
288 ble pwrten |if abs(expA) <28, skip ap/st zeros
322 | zeros from the mantissa.
370 | zeros to the mantissa.
/openbmc/linux/fs/ecryptfs/
H A Dread_write.c88 * filesystem; it also handles truncate events, writing out zeros
107 * at the current size - we'll fill in zeros from there. in ecryptfs_write()
127 /* remaining zeros to write, up to destination offset */ in ecryptfs_write()
147 * If current pos is before request, we are filling zeros in ecryptfs_write()
/openbmc/openbmc/meta-openembedded/meta-oe/recipes-devtools/android-tools/android-tools/core/
H A D0016-libsparse-Add-hole-mode-to-sparse_file_read.patch8 zeros. While these zeros may be significant in some types of files,
80 - * file will be sparsed by looking for block aligned chunks of all zeros or
86 + * by looking for block aligned chunks of all zeros or another 32 bit value. If
/openbmc/linux/drivers/s390/cio/
H A Dcio.h23 u32 res5 : 3; /* reserved zeros */
39 u32 unused1 : 8; /* reserved zeros */
41 u32 unused2 : 18; /* reserved zeros */
/openbmc/linux/drivers/s390/block/
H A Ddasd_fba.h50 unsigned char zeros:4; member
61 unsigned char zeros:3; member
/openbmc/estoraged/include/
H A Dzero.hpp41 /** @brief verifies the drive has only zeros on it,
48 /** @brief verifies the drive has only zeros on it,

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