| /linux/arch/x86/coco/tdx/ |
| H A D | tdx.c | 199 * that no #VE will be delivered for accesses to TD-private memory.
201 * TDX 1.0 does not allow the guest to disable SEPT #VE on its own. The VMM
202 * controls if the guest will receive such #VE with TD attribute
208 * Check if the feature is available and disable SEPT #VE if possible.
218 const char *msg = "TD misconfiguration: SEPT #VE has to be disabled"; in disable_sept_ve()
222 /* Is this TD allowed to disable SEPT #VE */ in disable_sept_ve()
225 /* No SEPT #VE controls for the guest: check the attribute */ in disable_sept_ve()
237 /* Check if SEPT #VE has been disabled before us */ in disable_sept_ve()
252 * TDX 1.0 generates a #VE when accessing topology-related CPUID leafs (0xB and
312 * The TDX module spec states that #VE may be injected for a limited set of
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| /linux/arch/mips/math-emu/ |
| H A D | ieee754int.h | 54 #define EXPLODESP(v, vc, vs, ve, vm) \ argument
57 ve = SPBEXP(v); \
59 if (ve == SP_EMAX+1+SP_EBIAS) { \
66 } else if (ve == SP_EMIN-1+SP_EBIAS) { \
68 ve = SP_EMIN; \
73 ve -= SP_EBIAS; \
92 #define EXPLODEDP(v, vc, vs, ve, vm) \ argument
96 ve = DPBEXP(v); \
97 if (ve == DP_EMAX+1+DP_EBIAS) { \
104 } else if (ve == DP_EMIN-1+DP_EBIAS) { \
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| /linux/Documentation/arch/x86/ |
| H A D | tdx.rst | 200 implemented using a Virtualization Exception (#VE) that is handled by the
201 guest kernel. A #VE is handled entirely inside the guest kernel, but some
212 #VE or #GP exceptions.
217 Instruction-based #VE
245 - #VE generated
252 The #VE MSRs are typically able to be handled by the hypervisor. Guests
253 can make a hypercall to the hypervisor to handle the #VE.
276 A #VE is generated for CPUID leaves and sub-leaves that the TDX module does
280 #VE on Memory Accesses
294 #VE on Shared Memory
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| /linux/drivers/gpu/drm/i915/gt/ |
| H A D | intel_execlists_submission.c | 465 /* We've switched away, so this should be a no-op, but intent matters */ in reset_active()
547 resubmit_virtual_request(struct i915_request *rq, struct virtual_engine *ve) in resubmit_virtual_request() argument
554 WRITE_ONCE(rq->engine, &ve->base); in resubmit_virtual_request()
555 ve->base.submit_request(rq); in resubmit_virtual_request()
562 struct virtual_engine *ve = container_of(ce, typeof(*ve), context); in kick_siblings() local
583 resubmit_virtual_request(rq, ve); in kick_siblings()
585 if (READ_ONCE(ve->request)) in kick_siblings()
586 tasklet_hi_schedule(&ve->base.sched_engine->tasklet); in kick_siblings()
996 static bool virtual_matches(const struct virtual_engine *ve, in virtual_matches() argument
1017 inflight = intel_context_inflight(&ve->context); in virtual_matches()
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| H A D | selftest_execlists.c | 3720 struct intel_context *ve[16]; in nop_virtual_engine() local
3726 GEM_BUG_ON(!nctx || nctx > ARRAY_SIZE(ve)); in nop_virtual_engine()
3729 ve[n] = intel_engine_create_virtual(siblings, nsibling, 0); in nop_virtual_engine()
3730 if (IS_ERR(ve[n])) { in nop_virtual_engine()
3731 err = PTR_ERR(ve[n]); in nop_virtual_engine()
3736 err = intel_context_pin(ve[n]); in nop_virtual_engine()
3738 intel_context_put(ve[n]); in nop_virtual_engine()
3744 err = igt_live_test_begin(&t, gt->i915, __func__, ve[0]->engine->name); in nop_virtual_engine()
3756 rq = i915_request_create(ve[nc]); in nop_virtual_engine()
3773 rq = i915_request_create(ve[nc]); in nop_virtual_engine()
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| /linux/Documentation/devicetree/bindings/media/ |
| H A D | aspeed-video.txt | 3 The Video Engine (VE) embedded in the Aspeed AST2400/2500/2600 SOCs can
10 - reg: contains the offset and length of the VE memory region
12 the VE (ordering must match the clock-names property)
15 the VE
16 - interrupts: the interrupt associated with the VE on this platform
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | allwinner,sun4i-a10-ve-clk.yaml | 4 $id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ve-clk.yaml#
23 const: allwinner,sun4i-a10-ve-clk
49 compatible = "allwinner,sun4i-a10-ve-clk";
52 clock-output-names = "ve";
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| /linux/include/uapi/linux/ |
| H A D | rtc.h | 54 * +ve pll_value means clock will run faster by
56 * -ve pll_value means clock will run slower by
63 int pll_max; /* max +ve (faster) adjustment value */
64 int pll_min; /* max -ve (slower) adjustment value */
65 int pll_posmult; /* factor for +ve correction */
66 int pll_negmult; /* factor for -ve correction */
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| /linux/arch/x86/include/asm/ |
| H A D | tdx.h | 38 * Used by the #VE exception handler to gather the #VE exception
57 void tdx_get_ve_info(struct ve_info *ve);
59 bool tdx_handle_virt_exception(struct pt_regs *regs, struct ve_info *ve);
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| /linux/Documentation/input/devices/ |
| H A D | cs461x.rst | 14 driver as a backend. I've tested this driver with CS4610, 4-axis and
15 4-button joystick; I mean the jstest utility. Also I've tried to
31 comments about them; but I've found the joystick can be initialized
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| /linux/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/ |
| H A D | phy_qmath.c | 94 * specified shift is +ve. This function will make a 32 bit right shift when
95 * the specified shift is -ve. This function return the result after shifting
119 * specified shift is +ve. This function will make a 16 bit right shift when
120 * the specified shift is -ve. This function return the result after shifting
143 * Description: This function make a 16 bit right shift when shift is +ve.
144 * This function make a 16 bit saturated left shift when shift is -ve. This
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| /linux/drivers/media/platform/aspeed/ |
| H A D | Kconfig | 12 Support for the Aspeed Video Engine (VE) embedded in the Aspeed
13 AST2400 and AST2500 SOCs. The VE can capture and compress video data
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| /linux/drivers/gpu/drm/i915/gt/uc/ |
| H A D | intel_guc_submission.c | 1736 guc_virtual_get_sibling(struct intel_engine_cs *ve, unsigned int sibling) in guc_virtual_get_sibling() argument
1739 intel_engine_mask_t tmp, mask = ve->mask; in guc_virtual_get_sibling()
1742 for_each_engine_masked(engine, ve->gt, mask, tmp) in guc_virtual_get_sibling()
3453 struct guc_virtual_engine *ve = in __guc_context_destroy() local
3454 container_of(ce, typeof(*ve), context); in __guc_context_destroy()
3456 if (ve->base.breadcrumbs) in __guc_context_destroy()
3457 intel_breadcrumbs_put(ve->base.breadcrumbs); in __guc_context_destroy()
3459 kfree(ve); in __guc_context_destroy()
5724 * requests need to be skipped. The front end (execuf IOCTL) should've called
5865 struct guc_virtual_engine *ve; in guc_create_virtual() local
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| /linux/arch/powerpc/platforms/82xx/ |
| H A D | Kconfig | 10 bool "Embedded Planet EP8248E (a.k.a. CWH-PPC-8248N-VE)"
19 MPC8248 Evaluation System and/or the CWH-PPC-8248N-VE.
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| /linux/arch/x86/kernel/ |
| H A D | traps.c | 507 * fail, and, as a practical matter, we've overflowed the in DEFINE_IDTENTRY_DF()
1355 #define VE_FAULT_STR "VE fault"
1374 * Virtualization Exceptions (#VE) are delivered to TDX guests due to
1395 * MMIO regions, use #VE triggering MSRs, instructions, or CPUID leaves
1396 * that might generate #VE. VMM can remove memory from TD at any point,
1398 * termination, not to #VE.
1403 * During #VE delivery, all interrupts, including NMIs, are blocked until
1404 * TDGETVEINFO is called. It prevents #VE nesting until the kernel reads
1405 * the VE info.
1407 * If a guest kernel action which would normally cause a #VE occurs in
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| /linux/tools/testing/selftests/powerpc/tm/ |
| H A D | tm-fork.c | 34 /* If we reach here, we've passed. Otherwise we've probably crashed in test_fork()
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| /linux/security/ |
| H A D | commoncap.c | 60 * its effective set, returning 0 if it does, -ve if it does not.
111 * information, returning 0 if permission granted, -ve if denied.
133 * granted, -ve if denied.
170 * process, returning 0 if permission is granted, -ve if denied.
320 * Return: 0 if successful, -ve on error.
884 * Return: 0 if successful, -ve on error.
938 * Now that we've computed pA', update pP' to give: in cap_bprm_creds_from_file()
985 * permission is granted, -ve if denied.
1020 * permission is granted, -ve if denied.
1122 * Return: 0 to grant the changes, -ve to deny them.
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| /linux/Documentation/virt/hyperv/ |
| H A D | coco.rst | 110 * #VC/#VE exception handling. In paravisor mode, Hyper-V configures the guest
111 CoCo VM to route #VC and #VE exceptions to VMPL 0 and the L1 VM,
247 set_memory_decrypted(), so there's specific code in the #VC or #VE exception
249 configured to run with a paravisor, with the #VC or #VE exception routed to
252 in the #VC/#VE handlers doesn't run.
257 normal page fault is generated instead of #VC or #VE, and the page-fault-
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| /linux/fs/xfs/scrub/ |
| H A D | newbt.h | 12 /* Link to list of extents that we've reserved. */
38 /* List of extents that we've reserved. */
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| /linux/drivers/gpu/drm/nouveau/include/nvkm/core/ |
| H A D | intr.h | 29 int type; /* enum nvkm_subdev_type (+ve), enum nvkm_intr_type (-ve) */
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| /linux/net/rxrpc/ |
| H A D | misc.c | 22 * We use this when we've received new data packets. If those packets aren't
31 * We use this when we've consumed some previously soft-ACK'd packets when
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| /linux/scripts/ |
| H A D | check_extable.sh | 79 # We've got a relocation to a non white listed _executable_
86 # Something is definitively wrong here since we've got a relocation
121 # rather than a section. Now that we've got the actual section,
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| /linux/kernel/module/ |
| H A D | stats.c | 116 * * total_mod_size: total bytes ever used by all modules we've dealt with on
119 * sizes we've dealt with on this system
175 * * modcount: how many modules we've loaded in our kernel life time
177 * * failed_decompress: how many failed module decompression attempts we've had.
184 * * failed_load_modules: how many modules failed once we've allocated our
373 /* Catch when we've gone beyond our expected preamble */ in read_file_mod_stats()
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| /linux/net/netfilter/ |
| H A D | xt_tcpudp.c | 92 /* We've been asked to examine this packet, and we in tcp_mt()
144 /* We've been asked to examine this packet, and we in udp_mt()
201 /* We've been asked to examine this packet, and we in icmp_match()
228 /* We've been asked to examine this packet, and we in icmp6_match()
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| /linux/arch/sh/kernel/ |
| H A D | head_32.S | 105 * Once we've setup cached and uncached mappings we clear the rest of the
134 * r10 = number of PMB entries we've setup
184 * If we've fallen through, continue with setting up the initial
276 * r10 = number of entries we've setup so far
|