summaryrefslogtreecommitdiff
path: root/src/soc/amd/common/block
diff options
context:
space:
mode:
authorFelix Held <felix-coreboot@felixheld.de>2023-03-09 19:29:16 +0100
committerFelix Held <felix-coreboot@felixheld.de>2023-03-10 21:26:12 +0000
commit65c4b8652de6d621dbc466b706d61c856db348d9 (patch)
treec1b9e0da258471777407fa33f64f238700b7e8aa /src/soc/amd/common/block
parent2c9821898554eb139193ab6342dd0c2221160e9c (diff)
soc/amd/common/block/psp/psp_smm: use raw MSR data
Since mst_t is a union of the struct containing the lower and higher 32 bits and the raw 64 bit value, there's no need to convert the lower and higher 32 bits into a 64 bit value and we can just use the 64 bit raw value. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I5923df84f0eb3a28ba6eda4a06c7421f4459e560 Reviewed-on: https://review.coreboot.org/c/coreboot/+/73638 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/soc/amd/common/block')
-rw-r--r--src/soc/amd/common/block/psp/psp_smm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/amd/common/block/psp/psp_smm.c b/src/soc/amd/common/block/psp/psp_smm.c
index 95c3e4ef1b..49e48e3d48 100644
--- a/src/soc/amd/common/block/psp/psp_smm.c
+++ b/src/soc/amd/common/block/psp/psp_smm.c
@@ -51,10 +51,10 @@ int psp_notify_smm(void)
};
msr = rdmsr(SMM_ADDR_MSR);
- buffer.req.smm_base = ((uint64_t)msr.hi << 32) | msr.lo;
+ buffer.req.smm_base = msr.raw;
msr = rdmsr(SMM_MASK_MSR);
msr.lo &= 0xffff0000; /* mask SMM_TSEG_VALID and reserved bits */
- buffer.req.smm_mask = ((uint64_t)msr.hi << 32) | msr.lo;
+ buffer.req.smm_mask = msr.raw;
soc_fill_smm_trig_info(&buffer.req.smm_trig_info);
#if (CONFIG(SOC_AMD_COMMON_BLOCK_PSP_GEN2))