Skip to content

Sync/tdx compliance 20261016 #606

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
hongyuni merged 2 commits into from
Oct 16, 2026
Merged

Sync/tdx compliance 20261016 #606

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0b15bbe
BM/tdx-compliance: fix kernel build compatibility
fanchen2 Oct 15, 2026
6918cc3
BM/tdx-compliance: use bounded strscpy in parse_input
fanchen2 Oct 15, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
21 changes: 12 additions & 9 deletions BM/tdx-compliance/tdx-compliance-main.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/string.h>

#include <linux/kprobes.h>

Expand Down Expand Up @@ -121,15 +122,11 @@ void parse_input(char *s)
if (space) {
size_t length_case = space - s;

strncpy(case_name, s, length_case);
case_name[length_case] = '\0';

size_t length_ver = strlen(space + 1);

strncpy(version_name, space + 1, length_ver);
strscpy(case_name, s, min(length_case + 1, sizeof(case_name)));
strscpy(version_name, space + 1, sizeof(version_name));
} else {
strcpy(case_name, s);
strcpy(version_name, "generic");
strscpy(case_name, s, sizeof(case_name));
strscpy(version_name, "generic", sizeof(version_name));
}

parse_version();
Expand All @@ -154,7 +151,13 @@ static int run_cpuid(struct test_cpuid *t)
tdcs_td_ctl = t->tdcs_td_ctl;
tdcs_feature_pv_ctl = t->tdcs_feature_pv_ctl;
setup_tdcs_ctl();
__cpuid(&t->regs.eax.val, &t->regs.ebx.val, &t->regs.ecx.val, &t->regs.edx.val);
asm volatile("cpuid"
: "=a" (t->regs.eax.val),
"=b" (t->regs.ebx.val),
"=c" (t->regs.ecx.val),
"=d" (t->regs.edx.val)
: "0" (t->leaf), "2" (t->subleaf)
: "memory");
pr_info("From CPU core %d\n", cpu_id);

return 0;
Expand Down
Loading