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-rw-r--r--src/security/intel/txt/common.c24
-rw-r--r--src/security/intel/txt/logging.c32
-rw-r--r--src/security/intel/txt/ramstage.c54
-rw-r--r--src/security/intel/txt/romstage.c2
-rw-r--r--src/security/intel/txt/txtlib.c2
5 files changed, 57 insertions, 57 deletions
diff --git a/src/security/intel/txt/common.c b/src/security/intel/txt/common.c
index b78394add2..6fba95850a 100644
--- a/src/security/intel/txt/common.c
+++ b/src/security/intel/txt/common.c
@@ -100,7 +100,7 @@ int intel_txt_log_acm_error(const uint32_t acm_error)
void intel_txt_log_spad(void)
{
- const uint64_t acm_status = read64((void *)TXT_SPAD);
+ const uint64_t acm_status = read64p(TXT_SPAD);
printk(BIOS_INFO, "TXT-STS: ACM verification ");
@@ -138,8 +138,8 @@ bool intel_txt_memory_has_secrets(void)
if (!CONFIG(INTEL_TXT))
return false;
- ret = (read8((void *)TXT_ESTS) & TXT_ESTS_WAKE_ERROR_STS) ||
- (read64((void *)TXT_E2STS) & TXT_E2STS_SECRET_STS);
+ ret = (read8p(TXT_ESTS) & TXT_ESTS_WAKE_ERROR_STS) ||
+ (read64p(TXT_E2STS) & TXT_E2STS_SECRET_STS);
if (ret)
printk(BIOS_CRIT, "TXT-STS: Secrets in memory!\n");
@@ -154,10 +154,10 @@ bool intel_txt_chipset_is_production_fused(void)
* Chapter B.1.7 and B.1.9
* Intel TXT Software Development Guide (Document: 315168-015)
*/
- uint32_t reg = read32((void *)TXT_VER_FSBIF);
+ uint32_t reg = read32p(TXT_VER_FSBIF);
if (reg == 0 || reg == UINT32_MAX)
- reg = read32((void *)TXT_VER_QPIIF);
+ reg = read32p(TXT_VER_QPIIF);
return (reg & TXT_VER_PRODUCTION_FUSED) ? true : false;
}
@@ -320,11 +320,11 @@ void intel_txt_run_sclean(void)
return;
/* FIXME: Do we need to program these two? */
- //write32((void *)MCU_BASE_ADDR, 0xffe1a990);
- //write32((void *)APINIT_ADDR, 0xfffffff0);
+ //write32p(MCU_BASE_ADDR, 0xffe1a990);
+ //write32p(APINIT_ADDR, 0xfffffff0);
- write32((void *)BIOACM_ADDR, (uintptr_t)acm_data);
- write32((void *)SEMAPHORE, 0);
+ write32p(BIOACM_ADDR, (uintptr_t)acm_data);
+ write32p(SEMAPHORE, 0);
/*
* The time SCLEAN will take depends on the installed RAM size.
@@ -364,14 +364,14 @@ int intel_txt_run_bios_acm(const u8 input_params)
cbfs_unmap(acm_data);
- const uint64_t acm_status = read64((void *)TXT_SPAD);
+ const uint64_t acm_status = read64p(TXT_SPAD);
if (acm_status & ACMERROR_TXT_VALID) {
printk(BIOS_ERR, "TEE-TXT: FATAL ACM launch error !\n");
/*
* WARNING !
* To clear TXT.BIOSACM.ERRORCODE you must issue a cold reboot!
*/
- intel_txt_log_acm_error(read32((void *)TXT_BIOSACM_ERRORCODE));
+ intel_txt_log_acm_error(read32p(TXT_BIOSACM_ERRORCODE));
return -1;
}
@@ -460,7 +460,7 @@ bool intel_txt_prepare_txt_env(void)
if ((eax & 0x7d) != 0x7d)
failure = true;
- const uint64_t status = read64((void *)TXT_SPAD);
+ const uint64_t status = read64p(TXT_SPAD);
if (status & ACMSTS_TXT_DISABLED) {
printk(BIOS_INFO, "TEE-TXT: TXT disabled by BIOS policy in FIT.\n");
diff --git a/src/security/intel/txt/logging.c b/src/security/intel/txt/logging.c
index 6485b867e2..e1692cf283 100644
--- a/src/security/intel/txt/logging.c
+++ b/src/security/intel/txt/logging.c
@@ -35,7 +35,7 @@ const char *intel_txt_processor_error_type(uint8_t type)
*/
static void log_txt_error(const char *phase)
{
- const uint64_t txt_error = read64((void *)TXT_ERROR);
+ const uint64_t txt_error = read64p(TXT_ERROR);
if (txt_error & ACMERROR_TXT_VALID) {
printk(BIOS_ERR, "%s: Error occurred\n", phase);
@@ -63,9 +63,9 @@ void intel_txt_log_bios_acm_error(void)
printk(BIOS_INFO, "TEE-TXT: State of ACM and ucode update:\n");
- bios_acm_error = read32((void *)TXT_BIOSACM_ERRORCODE);
- acm_status = read64((void *)TXT_SPAD);
- txt_error = read64((void *)TXT_ERROR);
+ bios_acm_error = read32p(TXT_BIOSACM_ERRORCODE);
+ acm_status = read64p(TXT_SPAD);
+ txt_error = read64p(TXT_ERROR);
/* Errors by BIOS ACM or FIT */
if ((txt_error & ACMERROR_TXT_VALID) &&
@@ -81,10 +81,10 @@ void intel_txt_log_bios_acm_error(void)
}
/* Check for fatal ACM error and TXT reset */
- uint8_t error = read8((void *)TXT_ESTS);
+ uint8_t error = read8p(TXT_ESTS);
if (error & TXT_ESTS_TXT_RESET_STS) {
printk(BIOS_CRIT, "TXT-STS: Intel TXT reset detected\n");
- intel_txt_log_acm_error(read32((void *)TXT_ERROR));
+ intel_txt_log_acm_error(read32p(TXT_ERROR));
}
}
@@ -178,12 +178,12 @@ void txt_dump_chipset_info(void)
{
printk(BIOS_INFO, "TEE-TXT: Chipset Key Hash 0x");
for (int i = 0; i < TXT_ACM_KEY_HASH_LEN; i++) {
- printk(BIOS_INFO, "%llx", read64((void *)TXT_ACM_KEY_HASH +
+ printk(BIOS_INFO, "%llx", read64p(TXT_ACM_KEY_HASH +
(i * sizeof(uint64_t))));
}
printk(BIOS_INFO, "\n");
- printk(BIOS_INFO, "TEE-TXT: DIDVID 0x%x\n", read32((void *)TXT_DIDVID));
+ printk(BIOS_INFO, "TEE-TXT: DIDVID 0x%x\n", read32p(TXT_DIDVID));
printk(BIOS_INFO, "TEE-TXT: production fused chipset: %s\n",
intel_txt_chipset_is_production_fused() ? "true" : "false");
}
@@ -199,18 +199,18 @@ void txt_dump_regions(void)
uint64_t reg64;
- reg64 = read64((void *)TXT_HEAP_BASE);
+ reg64 = read64p(TXT_HEAP_BASE);
if ((reg64 != 0 && reg64 != ~0UL) &&
- (read64((void *)(uintptr_t)reg64) >= (sizeof(*bdr) + sizeof(uint64_t))))
+ (read64p((uintptr_t)reg64) >= (sizeof(*bdr) + sizeof(uint64_t))))
bdr = (void *)((uintptr_t)reg64 + sizeof(uint64_t));
printk(BIOS_DEBUG, "TEE-TXT: TSEG 0x%lx, size %zu MiB\n", tseg_base, tseg_size / MiB);
- printk(BIOS_DEBUG, "TEE-TXT: TXT.HEAP.BASE 0x%llx\n", read64((void *)TXT_HEAP_BASE));
- printk(BIOS_DEBUG, "TEE-TXT: TXT.HEAP.SIZE 0x%llx\n", read64((void *)TXT_HEAP_SIZE));
- printk(BIOS_DEBUG, "TEE-TXT: TXT.SINIT.BASE 0x%llx\n", read64((void *)TXT_SINIT_BASE));
- printk(BIOS_DEBUG, "TEE-TXT: TXT.SINIT.SIZE 0x%llx\n", read64((void *)TXT_SINIT_SIZE));
- printk(BIOS_DEBUG, "TEE-TXT: TXT.MSEG.BASE 0x%llx\n", read64((void *)TXT_MSEG_BASE));
- printk(BIOS_DEBUG, "TEE-TXT: TXT.MSEG.SIZE 0x%llx\n", read64((void *)TXT_MSEG_SIZE));
+ printk(BIOS_DEBUG, "TEE-TXT: TXT.HEAP.BASE 0x%llx\n", read64p(TXT_HEAP_BASE));
+ printk(BIOS_DEBUG, "TEE-TXT: TXT.HEAP.SIZE 0x%llx\n", read64p(TXT_HEAP_SIZE));
+ printk(BIOS_DEBUG, "TEE-TXT: TXT.SINIT.BASE 0x%llx\n", read64p(TXT_SINIT_BASE));
+ printk(BIOS_DEBUG, "TEE-TXT: TXT.SINIT.SIZE 0x%llx\n", read64p(TXT_SINIT_SIZE));
+ printk(BIOS_DEBUG, "TEE-TXT: TXT.MSEG.BASE 0x%llx\n", read64p(TXT_MSEG_BASE));
+ printk(BIOS_DEBUG, "TEE-TXT: TXT.MSEG.SIZE 0x%llx\n", read64p(TXT_MSEG_SIZE));
if (bdr) {
printk(BIOS_DEBUG, "TEE-TXT: BiosDataRegion.bios_sinit_size 0x%x\n",
diff --git a/src/security/intel/txt/ramstage.c b/src/security/intel/txt/ramstage.c
index 8a266a4230..5c03da909a 100644
--- a/src/security/intel/txt/ramstage.c
+++ b/src/security/intel/txt/ramstage.c
@@ -20,8 +20,8 @@
/* FIXME: Seems to work only on some platforms */
static void log_ibb_measurements(void)
{
- const uint64_t mseg_size = read64((void *)TXT_MSEG_SIZE);
- uint64_t mseg_base = read64((void *)TXT_MSEG_BASE);
+ const uint64_t mseg_size = read64p(TXT_MSEG_SIZE);
+ uint64_t mseg_base = read64p(TXT_MSEG_BASE);
if (!mseg_size || !mseg_base || mseg_size <= mseg_base)
return;
@@ -34,14 +34,14 @@ static void log_ibb_measurements(void)
printk(BIOS_INFO, "TEE-TXT: IBB Hash 0x");
for (; mseg_base < mseg_size; mseg_base++)
- printk(BIOS_INFO, "%02X", read8((void *)(uintptr_t)mseg_base));
+ printk(BIOS_INFO, "%02X", read8p((uintptr_t)mseg_base));
printk(BIOS_INFO, "\n");
}
void bootmem_platform_add_ranges(void)
{
- uint64_t status = read64((void *)TXT_SPAD);
+ uint64_t status = read64p(TXT_SPAD);
if (status & ACMSTS_TXT_DISABLED)
return;
@@ -67,7 +67,7 @@ void bootmem_platform_add_ranges(void)
BM_MEM_RESERVED);
const union dpr_register dpr = {
- .raw = read32((void *)TXT_DPR),
+ .raw = read32p(TXT_DPR),
};
const uint32_t dpr_base = dpr.top - dpr.size * MiB;
@@ -78,13 +78,13 @@ void bootmem_platform_add_ranges(void)
static bool get_wake_error_status(void)
{
- const uint8_t error = read8((void *)TXT_ESTS);
+ const uint8_t error = read8p(TXT_ESTS);
return !!(error & TXT_ESTS_WAKE_ERROR_STS);
}
static void check_secrets_txt(void *unused)
{
- uint64_t status = read64((void *)TXT_SPAD);
+ uint64_t status = read64p(TXT_SPAD);
if (status & ACMSTS_TXT_DISABLED)
return;
@@ -102,7 +102,7 @@ static void check_secrets_txt(void *unused)
intel_txt_run_bios_acm(ACMINPUT_CLEAR_SECRETS);
/* Should never reach this point ... */
- intel_txt_log_acm_error(read32((void *)TXT_BIOSACM_ERRORCODE));
+ intel_txt_log_acm_error(read32p(TXT_BIOSACM_ERRORCODE));
die("Waiting for platform reset...\n");
}
}
@@ -121,7 +121,7 @@ BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_ENTRY, check_secrets_txt, NULL);
*/
static void init_intel_txt(void *unused)
{
- const uint64_t status = read64((void *)TXT_SPAD);
+ const uint64_t status = read64p(TXT_SPAD);
if (status & ACMSTS_TXT_DISABLED)
return;
@@ -250,10 +250,10 @@ static void txt_heap_push_bdr_for_two_acms(u8 **heap_struct)
txt_heap_fill_common_bdr(&data.bdr);
txt_heap_fill_bios_spec(&data.spec);
- void *sinit_base = (void *)(uintptr_t)read64((void *)TXT_SINIT_BASE);
+ void *sinit_base = (void *)(uintptr_t)read64p(TXT_SINIT_BASE);
data.bdr.bios_sinit_size = cbfs_load(CONFIG_INTEL_TXT_CBFS_SINIT_ACM,
sinit_base,
- read64((void *)TXT_SINIT_SIZE));
+ read64p(TXT_SINIT_SIZE));
/* Extended elements - ACM addresses */
data.heap_acm.header.type = HEAP_EXTDATA_TYPE_ACM;
@@ -295,9 +295,9 @@ static void txt_heap_push_bdr_for_one_acm(u8 **heap_struct)
txt_heap_fill_common_bdr(&data.bdr);
txt_heap_fill_bios_spec(&data.spec);
- void *sinit_base = (void *)(uintptr_t)read64((void *)TXT_SINIT_BASE);
+ void *sinit_base = (void *)(uintptr_t)read64p(TXT_SINIT_BASE);
/* Clear SINIT ACM memory */
- memset(sinit_base, 0, read64((void *)TXT_SINIT_SIZE));
+ memset(sinit_base, 0, read64p(TXT_SINIT_SIZE));
/* Extended elements - ACM addresses */
data.heap_acm.header.type = HEAP_EXTDATA_TYPE_ACM;
@@ -318,7 +318,7 @@ static void txt_heap_push_bdr_for_one_acm(u8 **heap_struct)
static void txt_initialize_heap(void)
{
/* Fill TXT.HEAP.BASE with 4 subregions */
- u8 *heap_struct = (void *)((uintptr_t)read64((void *)TXT_HEAP_BASE));
+ u8 *heap_struct = (void *)((uintptr_t)read64p(TXT_HEAP_BASE));
/*
* Since we may have either BIOS ACM or both BIOS and SINIT ACMs in
@@ -365,7 +365,7 @@ static void lockdown_intel_txt(void *unused)
if (skip_intel_txt_lockdown())
return;
- const uint64_t status = read64((void *)TXT_SPAD);
+ const uint64_t status = read64p(TXT_SPAD);
uint32_t txt_feature_flags = 0;
uintptr_t tseg_base;
@@ -401,7 +401,7 @@ static void lockdown_intel_txt(void *unused)
* Chapter 5.5.6.1 DMA Protection Memory Region
*/
- const u8 dpr_capable = !!(read64((void *)TXT_CAPABILITIES) &
+ const u8 dpr_capable = !!(read64p(TXT_CAPABILITIES) &
TXT_CAPABILITIES_DPR);
printk(BIOS_INFO, "TEE-TXT: DPR capable %x\n", dpr_capable);
@@ -443,28 +443,28 @@ static void lockdown_intel_txt(void *unused)
dpr.prs = 0;
dpr.epm = 0;
- write64((void *)TXT_DPR, dpr.raw);
+ write64p(TXT_DPR, dpr.raw);
printk(BIOS_INFO, "TEE-TXT: TXT.DPR 0x%08x\n",
- read32((void *)TXT_DPR));
+ read32p(TXT_DPR));
}
/*
* Document Number: 558294
* Chapter 5.5.6.3 Intel TXT Heap Memory Region
*/
- write64((void *)TXT_HEAP_SIZE, CONFIG_INTEL_TXT_HEAP_SIZE);
- write64((void *)TXT_HEAP_BASE,
- ALIGN_DOWN(tseg_base - read64((void *)TXT_HEAP_SIZE), 4096));
+ write64p(TXT_HEAP_SIZE, CONFIG_INTEL_TXT_HEAP_SIZE);
+ write64p(TXT_HEAP_BASE,
+ ALIGN_DOWN(tseg_base - read64p(TXT_HEAP_SIZE), 4096));
/*
* Document Number: 558294
* Chapter 5.5.6.2 SINIT Memory Region
*/
- write64((void *)TXT_SINIT_SIZE, CONFIG_INTEL_TXT_SINIT_SIZE);
- write64((void *)TXT_SINIT_BASE,
- ALIGN_DOWN(read64((void *)TXT_HEAP_BASE) -
- read64((void *)TXT_SINIT_SIZE), 4096));
+ write64p(TXT_SINIT_SIZE, CONFIG_INTEL_TXT_SINIT_SIZE);
+ write64p(TXT_SINIT_BASE,
+ ALIGN_DOWN(read64p(TXT_HEAP_BASE) -
+ read64p(TXT_SINIT_SIZE), 4096));
/*
* FIXME: Server-TXT capable platforms need to install an STM in SMM and set up MSEG.
@@ -474,8 +474,8 @@ static void lockdown_intel_txt(void *unused)
* Chapter 5.10.1 SMM in the Intel TXT for Servers Environment
* Disable MSEG.
*/
- write64((void *)TXT_MSEG_SIZE, 0);
- write64((void *)TXT_MSEG_BASE, 0);
+ write64p(TXT_MSEG_SIZE, 0);
+ write64p(TXT_MSEG_BASE, 0);
/* Only initialize the heap on regular boots */
if (!acpi_is_wakeup_s3())
diff --git a/src/security/intel/txt/romstage.c b/src/security/intel/txt/romstage.c
index aa7cc2c0a3..643e7a90eb 100644
--- a/src/security/intel/txt/romstage.c
+++ b/src/security/intel/txt/romstage.c
@@ -63,7 +63,7 @@ void intel_txt_romstage_init(void)
return;
}
- const uint8_t txt_ests = read8((void *)TXT_ESTS);
+ const uint8_t txt_ests = read8p(TXT_ESTS);
const bool establishment = is_establishment_bit_asserted();
const bool is_wake_error = !!(txt_ests & TXT_ESTS_WAKE_ERROR_STS);
diff --git a/src/security/intel/txt/txtlib.c b/src/security/intel/txt/txtlib.c
index 5478206ee2..6ce86a3e91 100644
--- a/src/security/intel/txt/txtlib.c
+++ b/src/security/intel/txt/txtlib.c
@@ -20,7 +20,7 @@ bool is_establishment_bit_asserted(void)
stopwatch_init_msecs_expire(&timer, 50);
while (true) {
- access = read8((void *)TPM_ACCESS_REG);
+ access = read8p(TPM_ACCESS_REG);
/* Register returns all ones if TPM is missing */
if (access == 0xff)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 01:39:06 +0000