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hv: update RTCT ACPI table detecting

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Signature of RTCT ACPI table maybe "PTCT"(v1) or "RTCT"(v2).
 and the MAGIC number in CRL header is also changed from "PTCM"
 to "RTCM".

 This patch refine the code to detect RTCT table for both
 v1 and v2.

Tracked-On: #6020
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Yonghua Huang
2021-05-27 13:36:26 +08:00
committed by wenlingz
parent 80a9b3bf1e
commit 1a6ead9af5
4 changed files with 9 additions and 2 deletions
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3
hypervisor/arch/x86/rtcm.c
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@@ -149,7 +149,8 @@ bool init_software_sram(bool is_bsp)
header = hpa2hva(rtcm_binary->address);
pr_info("rtcm_bin_address:%llx, rtcm magic:%x, rtcm version:%x",
rtcm_binary->address, header->magic, header->version);
ASSERT(header->magic == RTCM_MAGIC, "Incorrect RTCM magic!");
ASSERT(((header->magic == RTCM_MAGIC_PTCM) || (header->magic == RTCM_MAGIC_RTCM)),
"Wrong RTCM magic value!");
/* Flush the TLB, so that BSP/AP can execute the RTCM ABI */
flush_tlb_range((uint64_t)hpa2hva(rtcm_binary->address), rtcm_binary->size);