From 82d56ef77c114ac0b375fef04cea3a50f10f1843 Mon Sep 17 00:00:00 2001 From: Louis Burda Date: Tue, 22 Nov 2022 15:03:02 +0100 Subject: Improved single stepping and added initial cpuid events --- test/aes-detect_guest.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'test/aes-detect_guest.c') diff --git a/test/aes-detect_guest.c b/test/aes-detect_guest.c index 4012b74..80a6a64 100644 --- a/test/aes-detect_guest.c +++ b/test/aes-detect_guest.c @@ -30,8 +30,24 @@ main(int argc, const char **argv) { struct kcapi_handle *kcapi; uint8_t block[128]; + uint8_t *buf; size_t n; + buf = NULL; + if (posix_memalign((void *)&buf, L1_LINESIZE * L1_SETS, L1_LINESIZE * L1_SETS)) + err(1, "memalign"); + memset(buf, 0, L1_LINESIZE * L1_SETS); + + while (1) { + CPC_CPUID_SIGNAL(CPC_CPUID_START_TRACK, 0); + + buf[L1_LINESIZE * 5] += 1; + + CPC_CPUID_SIGNAL(CPC_CPUID_START_TRACK, 0); + } + + return 0; + kcapi = NULL; if (kcapi_cipher_init(&kcapi, "ecb(aes)", 0)) err(1, "kcapi init"); -- cgit v1.2.3-71-gd317