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DM: TPM: Do not set VTPM and passthough TPM simultaneously

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The TPM information in ACPI table is for both VPTM and passthough TPM,
so only one TPM device is allowed.

Tracked-On: #5913
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
This commit is contained in:
Tao Yuhong 2021-04-20 07:15:29 -04:00 committed by wenlingz
parent cb8a6a7514
commit 63dd23bc9e
3 changed files with 5 additions and 1 deletions
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4
devicemodel/core/main.c
View File

@ -92,6 +92,7 @@ bool lapic_pt;
bool is_rtvm;
bool pt_tpm2;
bool pt_rtct;
bool vtpm2;
bool is_winvm;
bool skip_pci_mem64bar_workaround = false;
@ -945,7 +946,8 @@ main(int argc, char *argv[])
pt_rtct = true;
break;
case CMD_OPT_ACPIDEV_PT:
if (parse_pt_acpidev(optarg) != 0)
/* FIXME: check acpi TPM device rules in acpi device famework init functions */
if (vtpm2 || parse_pt_acpidev(optarg) != 0)
errx(EX_USAGE, "invalid pt acpi dev param %s", optarg);
break;
case CMD_OPT_MMIODEV_PT:

1
devicemodel/hw/platform/tpm/tpm.c
View File

@ -73,6 +73,7 @@ int acrn_parse_vtpm2(char *arg)
return -1;
strncpy(sock_path, value, len + 1);
}
vtpm2 = true;
return 0;
}

1
devicemodel/include/dm.h
View File

@ -52,6 +52,7 @@ extern bool lapic_pt;
extern bool is_rtvm;
extern bool pt_tpm2;
extern bool pt_rtct;
extern bool vtpm2;
extern bool is_winvm;
int vmexit_task_switch(struct vmctx *ctx, struct vhm_request *vhm_req,