github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-12-16 01:42:39 +00:00
Code Issues Projects Releases Wiki Activity

hv: update RTCT ACPI table detecting

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

4
hypervisor/acpi_parser/acpi_ext.c
View File

@@ -170,6 +170,10 @@ int32_t acpi_fixup(void)
}
rtct_tbl_addr = (uint8_t *)get_acpi_tbl(ACPI_SIG_RTCT);
if (rtct_tbl_addr == NULL) {
rtct_tbl_addr = (uint8_t *)get_acpi_tbl(ACPI_SIG_RTCT_V2);
}
if (rtct_tbl_addr != NULL) {
set_rtct_tbl((void *)rtct_tbl_addr);
}