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| author | Louis Burda <quent.burda@gmail.com> | 2023-01-26 04:24:19 +0100 |
|---|---|---|
| committer | Louis Burda <quent.burda@gmail.com> | 2023-01-26 04:24:19 +0100 |
| commit | 5e21196a9c7ee8eee921d74f6b5eef2f1980ec97 (patch) | |
| tree | baea207295fe1ad257506a8de08c1b64f06fbd4e /test/kvm-eviction.c | |
| parent | cb7c6b3d6767335d13892451c141cfb717807712 (diff) | |
| download | cachepc-5e21196a9c7ee8eee921d74f6b5eef2f1980ec97.tar.gz cachepc-5e21196a9c7ee8eee921d74f6b5eef2f1980ec97.zip | |
Basic qemu eviction test with signalled stepping and added rip syscall
Diffstat (limited to 'test/kvm-eviction.c')
| -rw-r--r-- | test/kvm-eviction.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/test/kvm-eviction.c b/test/kvm-eviction.c index cc1fbe3..02830fd 100644 --- a/test/kvm-eviction.c +++ b/test/kvm-eviction.c @@ -28,10 +28,10 @@ collect(struct kvm *kvm, uint8_t *counts) if (kvm->run->exit_reason == KVM_EXIT_MMIO) { errx(1, "KVM died from OOB access! rip:%lu addr:%lu", - vm_get_rip(kvm), kvm->run->mmio.phys_addr); + vm_get_rip(), kvm->run->mmio.phys_addr); } else if (kvm->run->exit_reason != KVM_EXIT_HLT) { errx(1, "KVM died! rip:%lu code:%i", - vm_get_rip(kvm), kvm->run->exit_reason); + vm_get_rip(), kvm->run->exit_reason); } ret = ioctl(kvm_dev, KVM_CPC_READ_COUNTS, counts); @@ -45,6 +45,7 @@ main(int argc, const char **argv) struct guest guests[2]; uint8_t counts[2][SAMPLE_COUNT][L1_SETS]; uint8_t baseline[L1_SETS]; + uint32_t arg; int i, k, ret; vmtype = "kvm"; @@ -72,8 +73,9 @@ main(int argc, const char **argv) ret = ioctl(kvm_dev, KVM_CPC_RESET); if (ret == -1) err(1, "KVM_CPC_RESET"); - ret = ioctl(kvm_dev, KVM_CPC_LONG_STEP); - if (ret == -1) err(1, "KVM_CPC_LONG_STEP"); + arg = CPC_TRACK_EXIT_EVICTIONS; + ret = ioctl(kvm_dev, KVM_CPC_TRACK_MODE, &arg); + if (ret == -1) err(1, "KVM_CPC_TRACK_MODE"); /* resolve page faults in advance (code only covers 1 page).. * we want the read counts to apply between KVM_RUN and KVM_EXIT_HLT, |