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[REVERT-ME]:handle discontinuous hpa for trusty

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This is a temp solution to handle discontinuous hpa
when create/destroy secure world ept.

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
This commit is contained in:
Mingqiang Chi
2018-07-10 20:46:58 +08:00
committed by lijinxia
parent 5603afb2be
commit a9d04cc5ce
4 changed files with 249 additions and 0 deletions
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22
hypervisor/include/arch/x86/trusty.h
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@@ -7,7 +7,11 @@
#ifndef TRUSTY_H_
#define TRUSTY_H_
/* This is a temp solution for 4GB memory */
#define WORKAROUND_FOR_TRUSTY_4G_MEM
#define BOOTLOADER_SEED_MAX_ENTRIES 10U
#define RPMB_MAX_PARTITION_NUMBER 6
#define MMC_PROD_NAME_WITH_PSN_LEN 15
#define BUP_MKHI_BOOTLOADER_SEED_LEN 64
@@ -90,6 +94,23 @@ struct key_info {
char pad2;
};
#ifdef WORKAROUND_FOR_TRUSTY_4G_MEM
void create_secure_world_ept(struct vm *vm, uint64_t gpa_orig,
int64_t size, uint64_t gpa_rebased);
struct secure_world_memory {
/* The secure world base address of GPA for secure world*/
uint64_t base_gpa;
/* The secure world base address of HPA */
uint64_t base_hpa;
/* Secure world runtime memory size */
uint64_t length;
/* The secure world base address of GPA in SOS */
uint64_t gpa_sos;
/* The secure world base address of GPA in UOS for normal world */
uint64_t gpa_uos;
};
#else
struct secure_world_memory {
/* The secure world base address of GPA in SOS */
uint64_t base_gpa;
@@ -98,6 +119,7 @@ struct secure_world_memory {
/* Secure world runtime memory size */
uint64_t length;
};
#endif
struct secure_world_control {
/* Whether secure world is enabled for current VM */