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Searched refs:xbuf (Results 1 – 15 of 15) sorted by relevance

/linux-6.15/tools/testing/selftests/x86/
H A Dxstate.c62 clear_xstate_header(xbuf); in load_rand_xstate()
64 set_rand_data(xstate, xbuf); in load_rand_xstate()
65 xrstor(xbuf, xstate->mask); in load_rand_xstate()
70 clear_xstate_header(xbuf); in load_init_xstate()
71 xrstor(xbuf, xstate->mask); in load_init_xstate()
112 struct xsave_buffer *xbuf; in check_xstate() local
115 xbuf = alloc_xbuf(); in check_xstate()
116 if (!xbuf) in check_xstate()
150 free(xbuf); in check_xstate()
262 xbuf = alloc_xbuf(); in ptracee_touch_xstate()
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H A Dxstate.h76 static inline void xsave(struct xsave_buffer *xbuf, uint64_t rfbm) in xsave() argument
82 : : "D" (xbuf), "a" (rfbm_lo), "d" (rfbm_hi) in xsave()
86 static inline void xrstor(struct xsave_buffer *xbuf, uint64_t rfbm) in xrstor() argument
92 : : "D" (xbuf), "a" (rfbm_lo), "d" (rfbm_hi)); in xrstor()
150 static inline void clear_xstate_header(struct xsave_buffer *xbuf) in clear_xstate_header() argument
152 memset(&xbuf->header, 0, sizeof(xbuf->header)); in clear_xstate_header()
155 static inline void set_xstatebv(struct xsave_buffer *xbuf, uint64_t bv) in set_xstatebv() argument
158 *(uint64_t *)(&xbuf->header) = bv; in set_xstatebv()
166 static inline struct _fpx_sw_bytes *get_fpx_sw_bytes(void *xbuf) in get_fpx_sw_bytes() argument
168 return xbuf + SW_BYTES_OFFSET; in get_fpx_sw_bytes()
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H A Damx.c71 void *xbuf = ctx->uc_mcontext.fpregs; in handle_noperm() local
86 sw_bytes = get_fpx_sw_bytes(xbuf); in handle_noperm()
103 features = get_fpx_sw_bytes_features(xbuf); in handle_noperm()
120 static inline bool xrstor_safe(struct xsave_buffer *xbuf, uint64_t mask) in xrstor_safe() argument
123 xrstor(xbuf, mask); in xrstor_safe()
145 static inline bool load_rand_tiledata(struct xsave_buffer *xbuf) in load_rand_tiledata() argument
147 clear_xstate_header(xbuf); in load_rand_tiledata()
148 set_xstatebv(xbuf, XFEATURE_MASK_XTILEDATA); in load_rand_tiledata()
149 set_rand_data(&xtiledata, xbuf); in load_rand_tiledata()
150 return xrstor_safe(xbuf, XFEATURE_MASK_XTILEDATA); in load_rand_tiledata()
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/linux-6.15/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/
H A Dauxgm200.c84 u32 xbuf[4] = {}; in gm200_i2c_aux_xfer() local
103 memcpy(xbuf, data, *size); in gm200_i2c_aux_xfer()
105 AUX_TRACE(&aux->base, "wr %08x", xbuf[i / 4]); in gm200_i2c_aux_xfer()
106 nvkm_wr32(device, 0x00d930 + base + i, xbuf[i / 4]); in gm200_i2c_aux_xfer()
154 xbuf[i / 4] = nvkm_rd32(device, 0x00d940 + base + i); in gm200_i2c_aux_xfer()
155 AUX_TRACE(&aux->base, "rd %08x", xbuf[i / 4]); in gm200_i2c_aux_xfer()
157 memcpy(data, xbuf, *size); in gm200_i2c_aux_xfer()
H A Dauxg94.c84 u32 xbuf[4] = {}; in g94_i2c_aux_xfer() local
103 memcpy(xbuf, data, *size); in g94_i2c_aux_xfer()
105 AUX_TRACE(&aux->base, "wr %08x", xbuf[i / 4]); in g94_i2c_aux_xfer()
106 nvkm_wr32(device, 0x00e4c0 + base + i, xbuf[i / 4]); in g94_i2c_aux_xfer()
154 xbuf[i / 4] = nvkm_rd32(device, 0x00e4d0 + base + i); in g94_i2c_aux_xfer()
155 AUX_TRACE(&aux->base, "rd %08x", xbuf[i / 4]); in g94_i2c_aux_xfer()
157 memcpy(data, xbuf, *size); in g94_i2c_aux_xfer()
/linux-6.15/security/keys/
H A Dproc.c160 char xbuf[16]; in proc_keys_show() local
202 memcpy(xbuf, "perm", 5); in proc_keys_show()
204 memcpy(xbuf, "expd", 5); in proc_keys_show()
209 sprintf(xbuf, "%llus", timo); in proc_keys_show()
211 sprintf(xbuf, "%llum", div_u64(timo, 60)); in proc_keys_show()
213 sprintf(xbuf, "%lluh", div_u64(timo, 60 * 60)); in proc_keys_show()
215 sprintf(xbuf, "%llud", div_u64(timo, 60 * 60 * 24)); in proc_keys_show()
217 sprintf(xbuf, "%lluw", div_u64(timo, 60 * 60 * 24 * 7)); in proc_keys_show()
236 xbuf, in proc_keys_show()
/linux-6.15/crypto/
H A Dtcrypt.c144 char *xbuf[XBUFSIZE]; member
294 testmgr_free_buf(data[i].xbuf); in test_mb_aead_speed()
381 sg_init_aead(cur->sg, cur->xbuf, in test_mb_aead_speed()
444 testmgr_free_buf(data[i].xbuf); in test_mb_aead_speed()
533 char *xbuf[XBUFSIZE]; in test_aead_speed() local
554 if (testmgr_alloc_buf(xbuf)) in test_aead_speed()
696 testmgr_free_buf(xbuf); in test_aead_speed()
724 char *xbuf[XBUFSIZE]; member
912 testmgr_free_buf(data[k].xbuf); in test_mb_ahash_speed()
1164 char *xbuf[XBUFSIZE]; member
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H A Dtestmgr.c2765 char *xbuf[XBUFSIZE]; in test_cipher() local
2768 if (testmgr_alloc_buf(xbuf)) in test_cipher()
2790 data = xbuf[0]; in test_cipher()
2837 testmgr_free_buf(xbuf); in test_cipher()
3960 char *xbuf[XBUFSIZE]; in test_akcipher_one() local
3971 if (testmgr_alloc_buf(xbuf)) in test_akcipher_one()
4002 memcpy(xbuf[0], vecs->m, vecs->m_size); in test_akcipher_one()
4005 sg_set_buf(&src_tab[0], xbuf[0], 8); in test_akcipher_one()
4055 memcpy(xbuf[0], c, c_size); in test_akcipher_one()
4057 sg_init_one(&src, xbuf[0], c_size); in test_akcipher_one()
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/linux-6.15/drivers/misc/genwqe/
H A Dcard_dev.c511 u8 *xbuf; in do_flash_update() local
540 xbuf = __genwqe_alloc_consistent(cd, FLASH_BLOCK, &dma_addr); in do_flash_update()
541 if (xbuf == NULL) in do_flash_update()
554 rc = copy_from_user(xbuf, buf, tocopy); in do_flash_update()
559 crc = genwqe_crc32(xbuf, tocopy, 0xffffffff); in do_flash_update()
635 __genwqe_free_consistent(cd, FLASH_BLOCK, xbuf, dma_addr); in do_flash_update()
647 u8 *xbuf; in do_flash_read() local
676 xbuf = __genwqe_alloc_consistent(cd, FLASH_BLOCK, &dma_addr); in do_flash_read()
677 if (xbuf == NULL) in do_flash_read()
739 rc = copy_to_user(buf, xbuf, tocopy); in do_flash_read()
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/linux-6.15/sound/core/seq/
H A Dseq_midi_event.c313 unsigned char xbuf[4]; in snd_midi_event_decode() local
320 xbuf[0] = cmd; in snd_midi_event_decode()
322 status_event[type].decode(ev, xbuf + 1); in snd_midi_event_decode()
327 status_event[type].decode(ev, xbuf + 0); in snd_midi_event_decode()
332 memcpy(buf, xbuf, qlen); in snd_midi_event_decode()
H A Dseq_ump_convert.c1221 u8 buf[8], *xbuf; in cvt_sysex_to_ump() local
1237 xbuf = buf; in cvt_sysex_to_ump()
1240 if (*xbuf == UMP_MIDI1_MSG_SYSEX_START) { in cvt_sysex_to_ump()
1244 xbuf++; in cvt_sysex_to_ump()
1251 xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) { in cvt_sysex_to_ump()
1261 fill_sysex7_ump(dest_port, ev_cvt.ump, status, xbuf, len); in cvt_sysex_to_ump()
/linux-6.15/arch/x86/kernel/fpu/
H A Dsignal.c206 struct xregs_state __user *xbuf = buf_fx; in copy_fpstate_to_sigframe() local
212 if (__clear_user(&xbuf->header, sizeof(xbuf->header))) in copy_fpstate_to_sigframe()
/linux-6.15/drivers/usb/gadget/function/
H A Drndis.c682 u8 *xbuf; in rndis_reset_response() local
686 while ((xbuf = rndis_get_next_response(params, &length))) in rndis_reset_response()
687 rndis_free_response(params, xbuf); in rndis_reset_response()
/linux-6.15/drivers/crypto/aspeed/
H A Daspeed-acry.c248 const void *xbuf, size_t nbytes, in aspeed_acry_rsa_ctx_copy() argument
251 const u8 *src = xbuf; in aspeed_acry_rsa_ctx_copy()
/linux-6.15/drivers/net/hyperv/
H A Dnetvsc_drv.c763 void *xbuf = xdp->data_hard_start; in netvsc_alloc_recv_skb() local
766 if (xbuf) { in netvsc_alloc_recv_skb()
771 skb = build_skb(xbuf, frag_size); in netvsc_alloc_recv_skb()
774 __free_page(virt_to_page(xbuf)); in netvsc_alloc_recv_skb()