diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | Makefile.objs | 1 | ||||
| -rw-r--r-- | backends/Kconfig | 1 | ||||
| -rw-r--r-- | backends/tpm/Kconfig | 14 | ||||
| -rw-r--r-- | backends/tpm/Makefile.objs | 3 | ||||
| -rw-r--r-- | backends/tpm/tpm_emulator.c (renamed from hw/tpm/tpm_emulator.c) | 0 | ||||
| -rw-r--r-- | backends/tpm/tpm_int.h (renamed from hw/tpm/tpm_int.h) | 6 | ||||
| -rw-r--r-- | backends/tpm/tpm_ioctl.h (renamed from hw/tpm/tpm_ioctl.h) | 0 | ||||
| -rw-r--r-- | backends/tpm/tpm_passthrough.c (renamed from hw/tpm/tpm_passthrough.c) | 0 | ||||
| -rw-r--r-- | backends/tpm/tpm_util.c (renamed from hw/tpm/tpm_util.c) | 0 | ||||
| -rw-r--r-- | backends/tpm/trace-events | 33 | ||||
| -rw-r--r-- | docs/specs/tpm.rst | 8 | ||||
| -rw-r--r-- | hw/tpm/Kconfig | 15 | ||||
| -rw-r--r-- | hw/tpm/Makefile.objs | 3 | ||||
| -rw-r--r-- | hw/tpm/trace-events | 34 | ||||
| -rw-r--r-- | tests/qtest/tpm-emu.c | 2 |
16 files changed, 62 insertions, 60 deletions
@@ -418,7 +418,7 @@ MINIKCONF_ARGS = \ CONFIG_LINUX=$(CONFIG_LINUX) \ CONFIG_PVRDMA=$(CONFIG_PVRDMA) -MINIKCONF_INPUTS = $(SRC_PATH)/Kconfig.host $(SRC_PATH)/hw/Kconfig +MINIKCONF_INPUTS = $(SRC_PATH)/Kconfig.host $(SRC_PATH)/backends/Kconfig $(SRC_PATH)/hw/Kconfig MINIKCONF_DEPS = $(MINIKCONF_INPUTS) $(wildcard $(SRC_PATH)/hw/*/Kconfig) MINIKCONF = $(PYTHON) $(SRC_PATH)/scripts/minikconf.py \ diff --git a/Makefile.objs b/Makefile.objs index 7ce2588..9838397 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -125,6 +125,7 @@ trace-events-subdirs = trace-events-subdirs += accel/kvm trace-events-subdirs += accel/tcg trace-events-subdirs += backends +trace-events-subdirs += backends/tpm trace-events-subdirs += crypto trace-events-subdirs += monitor ifeq ($(CONFIG_USER_ONLY),y) diff --git a/backends/Kconfig b/backends/Kconfig new file mode 100644 index 0000000..f35abc1 --- /dev/null +++ b/backends/Kconfig @@ -0,0 +1 @@ +source tpm/Kconfig diff --git a/backends/tpm/Kconfig b/backends/tpm/Kconfig new file mode 100644 index 0000000..5d91eb8 --- /dev/null +++ b/backends/tpm/Kconfig @@ -0,0 +1,14 @@ +config TPM_BACKEND + bool + depends on TPM + +config TPM_PASSTHROUGH + bool + default y + # FIXME: should check for x86 host as well + depends on TPM_BACKEND && LINUX + +config TPM_EMULATOR + bool + default y + depends on TPM_BACKEND diff --git a/backends/tpm/Makefile.objs b/backends/tpm/Makefile.objs index 8cf5772..db2731f 100644 --- a/backends/tpm/Makefile.objs +++ b/backends/tpm/Makefile.objs @@ -1 +1,4 @@ common-obj-y += tpm_backend.o +common-obj-y += tpm_util.o +common-obj-$(CONFIG_TPM_PASSTHROUGH) += tpm_passthrough.o +common-obj-$(CONFIG_TPM_EMULATOR) += tpm_emulator.o diff --git a/hw/tpm/tpm_emulator.c b/backends/tpm/tpm_emulator.c index 9605339..9605339 100644 --- a/hw/tpm/tpm_emulator.c +++ b/backends/tpm/tpm_emulator.c diff --git a/hw/tpm/tpm_int.h b/backends/tpm/tpm_int.h index 9f72879..ba61093 100644 --- a/hw/tpm/tpm_int.h +++ b/backends/tpm/tpm_int.h @@ -9,8 +9,8 @@ * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. */ -#ifndef TPM_TPM_INT_H -#define TPM_TPM_INT_H +#ifndef BACKENDS_TPM_INT_H +#define BACKENDS_TPM_INT_H #include "qemu/option.h" #include "sysemu/tpm.h" @@ -85,4 +85,4 @@ typedef struct TPMSizedBuffer { void tpm_sized_buffer_reset(TPMSizedBuffer *tsb); -#endif /* TPM_TPM_INT_H */ +#endif /* BACKENDS_TPM_INT_H */ diff --git a/hw/tpm/tpm_ioctl.h b/backends/tpm/tpm_ioctl.h index f5f5c55..f5f5c55 100644 --- a/hw/tpm/tpm_ioctl.h +++ b/backends/tpm/tpm_ioctl.h diff --git a/hw/tpm/tpm_passthrough.c b/backends/tpm/tpm_passthrough.c index 7403807..7403807 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/backends/tpm/tpm_passthrough.c diff --git a/hw/tpm/tpm_util.c b/backends/tpm/tpm_util.c index cfc7572..cfc7572 100644 --- a/hw/tpm/tpm_util.c +++ b/backends/tpm/tpm_util.c diff --git a/backends/tpm/trace-events b/backends/tpm/trace-events new file mode 100644 index 0000000..0a2591f --- /dev/null +++ b/backends/tpm/trace-events @@ -0,0 +1,33 @@ +# See docs/devel/tracing.txt for syntax documentation. + +# tpm_passthrough.c +tpm_passthrough_handle_request(void *cmd) "processing command %p" +tpm_passthrough_reset(void) "reset" + +# tpm_util.c +tpm_util_get_buffer_size_hdr_len(uint32_t len, size_t expected) "tpm_resp->hdr.len = %u, expected = %zu" +tpm_util_get_buffer_size_len(uint32_t len, size_t expected) "tpm_resp->len = %u, expected = %zu" +tpm_util_get_buffer_size_hdr_len2(uint32_t len, size_t expected) "tpm2_resp->hdr.len = %u, expected = %zu" +tpm_util_get_buffer_size_len2(uint32_t len, size_t expected) "tpm2_resp->len = %u, expected = %zu" +tpm_util_get_buffer_size(size_t len) "buffersize of device: %zu" +tpm_util_show_buffer(const char *direction, size_t len, const char *buf) "direction: %s len: %zu\n%s" + +# tpm_emulator.c +tpm_emulator_set_locality(uint8_t locty) "setting locality to %d" +tpm_emulator_handle_request(void) "processing TPM command" +tpm_emulator_probe_caps(uint64_t caps) "capabilities: 0x%"PRIx64 +tpm_emulator_set_buffer_size(uint32_t buffersize, uint32_t minsize, uint32_t maxsize) "buffer size: %u, min: %u, max: %u" +tpm_emulator_startup_tpm_resume(bool is_resume, size_t buffersize) "is_resume: %d, buffer size: %zu" +tpm_emulator_get_tpm_established_flag(uint8_t flag) "got established flag: %d" +tpm_emulator_cancel_cmd_not_supt(void) "Backend does not support CANCEL_TPM_CMD" +tpm_emulator_handle_device_opts_tpm12(void) "TPM Version 1.2" +tpm_emulator_handle_device_opts_tpm2(void) "TPM Version 2" +tpm_emulator_handle_device_opts_unspec(void) "TPM Version Unspecified" +tpm_emulator_handle_device_opts_startup_error(void) "Startup error" +tpm_emulator_get_state_blob(uint8_t type, uint32_t size, uint32_t flags) "got state blob type %d, %u bytes, flags 0x%08x" +tpm_emulator_set_state_blob(uint8_t type, uint32_t size, uint32_t flags) "set state blob type %d, %u bytes, flags 0x%08x" +tpm_emulator_set_state_blobs(void) "setting state blobs" +tpm_emulator_set_state_blobs_error(const char *msg) "error while setting state blobs: %s" +tpm_emulator_set_state_blobs_done(void) "Done setting state blobs" +tpm_emulator_pre_save(void) "" +tpm_emulator_inst_init(void) "" diff --git a/docs/specs/tpm.rst b/docs/specs/tpm.rst index 0200fda..ed6c0d7 100644 --- a/docs/specs/tpm.rst +++ b/docs/specs/tpm.rst @@ -232,8 +232,8 @@ Integrity Measurement Architecture (IMA), are not expecting to share PCRs. QEMU files related to the TPM passthrough device: - - ``hw/tpm/tpm_passthrough.c`` - - ``hw/tpm/tpm_util.c`` + - ``backends/tpm/tpm_passthrough.c`` + - ``backends/tpm/tpm_util.c`` - ``include/sysemu/tpm_util.h`` @@ -292,8 +292,8 @@ instrumented to initialize a TPM 1.2 or TPM 2 device using this command. QEMU files related to the TPM emulator device: - - ``hw/tpm/tpm_emulator.c`` - - ``hw/tpm/tpm_util.c`` + - ``backends/tpm/tpm_emulator.c`` + - ``backends/tpm/tpm_util.c`` - ``include/sysemu/tpm_util.h`` The following commands start the swtpm with a UnixIO control channel over diff --git a/hw/tpm/Kconfig b/hw/tpm/Kconfig index 5028fd8..29e82f3 100644 --- a/hw/tpm/Kconfig +++ b/hw/tpm/Kconfig @@ -1,7 +1,3 @@ -config TPM_BACKEND - bool - depends on TPM - config TPM_TIS_ISA bool depends on TPM && ISA_BUS @@ -22,17 +18,6 @@ config TPM_CRB depends on TPM && PC select TPM_BACKEND -config TPM_PASSTHROUGH - bool - default y - # FIXME: should check for x86 host as well - depends on TPM_BACKEND && LINUX - -config TPM_EMULATOR - bool - default y - depends on TPM_BACKEND - config TPM_SPAPR bool default y diff --git a/hw/tpm/Makefile.objs b/hw/tpm/Makefile.objs index f1ec4be..6fc05be 100644 --- a/hw/tpm/Makefile.objs +++ b/hw/tpm/Makefile.objs @@ -1,9 +1,6 @@ -common-obj-$(CONFIG_TPM) += tpm_util.o obj-$(call lor,$(CONFIG_TPM_TIS),$(CONFIG_TPM_CRB)) += tpm_ppi.o common-obj-$(CONFIG_TPM_TIS_ISA) += tpm_tis_isa.o common-obj-$(CONFIG_TPM_TIS_SYSBUS) += tpm_tis_sysbus.o common-obj-$(CONFIG_TPM_TIS) += tpm_tis_common.o common-obj-$(CONFIG_TPM_CRB) += tpm_crb.o -common-obj-$(CONFIG_TPM_PASSTHROUGH) += tpm_passthrough.o -common-obj-$(CONFIG_TPM_EMULATOR) += tpm_emulator.o obj-$(CONFIG_TPM_SPAPR) += tpm_spapr.o diff --git a/hw/tpm/trace-events b/hw/tpm/trace-events index 439e514..de9bf1e 100644 --- a/hw/tpm/trace-events +++ b/hw/tpm/trace-events @@ -4,38 +4,6 @@ tpm_crb_mmio_read(uint64_t addr, unsigned size, uint32_t val) "CRB read 0x%016" PRIx64 " len:%u val: 0x%" PRIx32 tpm_crb_mmio_write(uint64_t addr, unsigned size, uint32_t val) "CRB write 0x%016" PRIx64 " len:%u val: 0x%" PRIx32 -# tpm_passthrough.c -tpm_passthrough_handle_request(void *cmd) "processing command %p" -tpm_passthrough_reset(void) "reset" - -# tpm_util.c -tpm_util_get_buffer_size_hdr_len(uint32_t len, size_t expected) "tpm_resp->hdr.len = %u, expected = %zu" -tpm_util_get_buffer_size_len(uint32_t len, size_t expected) "tpm_resp->len = %u, expected = %zu" -tpm_util_get_buffer_size_hdr_len2(uint32_t len, size_t expected) "tpm2_resp->hdr.len = %u, expected = %zu" -tpm_util_get_buffer_size_len2(uint32_t len, size_t expected) "tpm2_resp->len = %u, expected = %zu" -tpm_util_get_buffer_size(size_t len) "buffersize of device: %zu" -tpm_util_show_buffer(const char *direction, size_t len, const char *buf) "direction: %s len: %zu\n%s" - -# tpm_emulator.c -tpm_emulator_set_locality(uint8_t locty) "setting locality to %d" -tpm_emulator_handle_request(void) "processing TPM command" -tpm_emulator_probe_caps(uint64_t caps) "capabilities: 0x%"PRIx64 -tpm_emulator_set_buffer_size(uint32_t buffersize, uint32_t minsize, uint32_t maxsize) "buffer size: %u, min: %u, max: %u" -tpm_emulator_startup_tpm_resume(bool is_resume, size_t buffersize) "is_resume: %d, buffer size: %zu" -tpm_emulator_get_tpm_established_flag(uint8_t flag) "got established flag: %d" -tpm_emulator_cancel_cmd_not_supt(void) "Backend does not support CANCEL_TPM_CMD" -tpm_emulator_handle_device_opts_tpm12(void) "TPM Version 1.2" -tpm_emulator_handle_device_opts_tpm2(void) "TPM Version 2" -tpm_emulator_handle_device_opts_unspec(void) "TPM Version Unspecified" -tpm_emulator_handle_device_opts_startup_error(void) "Startup error" -tpm_emulator_get_state_blob(uint8_t type, uint32_t size, uint32_t flags) "got state blob type %d, %u bytes, flags 0x%08x" -tpm_emulator_set_state_blob(uint8_t type, uint32_t size, uint32_t flags) "set state blob type %d, %u bytes, flags 0x%08x" -tpm_emulator_set_state_blobs(void) "setting state blobs" -tpm_emulator_set_state_blobs_error(const char *msg) "error while setting state blobs: %s" -tpm_emulator_set_state_blobs_done(void) "Done setting state blobs" -tpm_emulator_pre_save(void) "" -tpm_emulator_inst_init(void) "" - # tpm_tis.c tpm_tis_raise_irq(uint32_t irqmask) "Raising IRQ for flag 0x%08x" tpm_tis_new_active_locality(uint8_t locty) "Active locality is now %d" @@ -56,7 +24,7 @@ tpm_tis_pre_save(uint8_t locty, uint32_t rw_offset) "locty: %d, rw_offset = %u" # tpm_ppi.c tpm_ppi_memset(uint8_t *ptr, size_t size) "memset: %p %zu" -# hw/tpm/tpm_spapr.c +# tpm_spapr.c tpm_spapr_show_buffer(const char *direction, size_t len, const char *buf) "direction: %s len: %zu\n%s" tpm_spapr_do_crq(uint8_t raw1, uint8_t raw2) "1st 2 bytes in CRQ: 0x%02x 0x%02x" tpm_spapr_do_crq_crq_result(void) "SPAPR_VTPM_INIT_CRQ_RESULT" diff --git a/tests/qtest/tpm-emu.c b/tests/qtest/tpm-emu.c index 298d0ee..2e8eb7b 100644 --- a/tests/qtest/tpm-emu.c +++ b/tests/qtest/tpm-emu.c @@ -13,7 +13,7 @@ #include "qemu/osdep.h" #include <glib/gstdio.h> -#include "hw/tpm/tpm_ioctl.h" +#include "backends/tpm/tpm_ioctl.h" #include "io/channel-socket.h" #include "qapi/error.h" #include "tpm-emu.h" |