Searched refs:shared_buffer (Results 1 – 5 of 5) sorted by relevance
| /Linux-v6.6/drivers/vdpa/vdpa_sim/ |
| D | vdpa_sim_blk.c | 63 static void *shared_buffer; variable
438 blk->buffer = shared_buffer; in vdpasim_blk_dev_add()
498 shared_buffer = kvmalloc(VDPASIM_BLK_CAPACITY << SECTOR_SHIFT, in vdpasim_blk_init()
500 if (!shared_buffer) { in vdpasim_blk_init()
516 kvfree(shared_buffer); in vdpasim_blk_exit()
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| /Linux-v6.6/arch/x86/kernel/ |
| D | sev-shared.c | 845 ghcb_count = sizeof(ghcb->shared_buffer) / io_bytes; in vc_handle_ioio()
857 ghcb->shared_buffer, io_bytes, in vc_handle_ioio()
868 sw_scratch = __pa(ghcb) + offsetof(struct ghcb, shared_buffer); in vc_handle_ioio()
879 ghcb->shared_buffer, io_bytes, in vc_handle_ioio()
1117 data = (struct snp_psc_desc *)ghcb->shared_buffer; in vmgexit_psc()
1118 memcpy(ghcb->shared_buffer, desc, min_t(int, GHCB_SHARED_BUF_SIZE, sizeof(*desc))); in vmgexit_psc()
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| D | sev.c | 1447 ghcb_set_sw_scratch(ghcb, ghcb_pa + offsetof(struct ghcb, shared_buffer)); in vc_do_mmio()
1543 memcpy(ghcb->shared_buffer, reg_data, bytes); in vc_handle_mmio()
1547 memcpy(ghcb->shared_buffer, insn->immediate1.bytes, bytes); in vc_handle_mmio()
1559 memcpy(reg_data, ghcb->shared_buffer, bytes); in vc_handle_mmio()
1568 memcpy(reg_data, ghcb->shared_buffer, bytes); in vc_handle_mmio()
1576 u8 *val = (u8 *)ghcb->shared_buffer; in vc_handle_mmio()
1580 u16 *val = (u16 *)ghcb->shared_buffer; in vc_handle_mmio()
1587 memcpy(reg_data, ghcb->shared_buffer, bytes); in vc_handle_mmio()
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| /Linux-v6.6/arch/x86/include/asm/ |
| D | svm.h | 509 u8 shared_buffer[GHCB_SHARED_BUF_SIZE]; member
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| /Linux-v6.6/arch/x86/kvm/svm/ |
| D | sev.c | 2674 offsetof(struct ghcb, shared_buffer); in setup_vmgexit_scratch()
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