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Searched refs:shared_buffer (Results 1 – 5 of 5) sorted by relevance

/linux-6.15/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim_blk.c63 static void *shared_buffer; variable
438 blk->buffer = shared_buffer; in vdpasim_blk_dev_add()
498 shared_buffer = kvzalloc(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()
/linux-6.15/arch/x86/coco/sev/
H A Dshared.c995 ghcb_count = sizeof(ghcb->shared_buffer) / io_bytes; in vc_handle_ioio()
1007 ghcb->shared_buffer, io_bytes, in vc_handle_ioio()
1018 sw_scratch = __pa(ghcb) + offsetof(struct ghcb, shared_buffer); in vc_handle_ioio()
1029 ghcb->shared_buffer, io_bytes, in vc_handle_ioio()
1509 data = (struct snp_psc_desc *)ghcb->shared_buffer; in vmgexit_psc()
1510 memcpy(ghcb->shared_buffer, desc, min_t(int, GHCB_SHARED_BUF_SIZE, sizeof(*desc))); in vmgexit_psc()
H A Dcore.c1844 ghcb_set_sw_scratch(ghcb, ghcb_pa + offsetof(struct ghcb, shared_buffer)); in vc_do_mmio()
1940 memcpy(ghcb->shared_buffer, reg_data, bytes); in vc_handle_mmio()
1944 memcpy(ghcb->shared_buffer, insn->immediate1.bytes, bytes); in vc_handle_mmio()
1956 memcpy(reg_data, ghcb->shared_buffer, bytes); in vc_handle_mmio()
1965 memcpy(reg_data, ghcb->shared_buffer, bytes); in vc_handle_mmio()
1973 u8 *val = (u8 *)ghcb->shared_buffer; in vc_handle_mmio()
1977 u16 *val = (u16 *)ghcb->shared_buffer; in vc_handle_mmio()
1984 memcpy(reg_data, ghcb->shared_buffer, bytes); in vc_handle_mmio()
/linux-6.15/arch/x86/include/asm/
H A Dsvm.h511 u8 shared_buffer[GHCB_SHARED_BUF_SIZE]; member
/linux-6.15/arch/x86/kvm/svm/
H A Dsev.c3517 offsetof(struct ghcb, shared_buffer); in setup_vmgexit_scratch()