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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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1
hypervisor/boot/include/acpi.h
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@@ -58,6 +58,7 @@
#define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */
#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module hardware interface table */
#define ACPI_SIG_RTCT "PTCT" /* Platform Tuning Configuration Table (Real-Time Configuration Table) */
#define ACPI_SIG_RTCT_V2 "RTCT" /* Platform Tuning Configuration Table (Real-Time Configuration Table) V2 */
struct packed_gas {
uint8_t space_id;