diff options
| author | Ben Gardon <bgardon@google.com> | 2020-02-20 18:09:12 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-16 17:56:48 +0100 |
| commit | 4f72180eb4da9ce0bad2f284e81875bb15ecfbb7 (patch) | |
| tree | 8e376498fe8a6a2e8c061e4e4bd5cfc912fc5134 /tools/arch | |
| parent | KVM: selftests: Create a demand paging test (diff) | |
| download | linux-4f72180eb4da9ce0bad2f284e81875bb15ecfbb7.tar.xz linux-4f72180eb4da9ce0bad2f284e81875bb15ecfbb7.zip | |
KVM: selftests: Add demand paging content to the demand paging test
The demand paging test is currently a simple page access test which, while
potentially useful, doesn't add much versus the existing dirty logging
test. To improve the demand paging test, add a basic userfaultfd demand
paging implementation.
Signed-off-by: Ben Gardon <bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/arch')
| -rw-r--r-- | tools/arch/x86/include/asm/unistd_64.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/arch/x86/include/asm/unistd_64.h b/tools/arch/x86/include/asm/unistd_64.h index cb52a3a8b8fc..4205ed4158bf 100644 --- a/tools/arch/x86/include/asm/unistd_64.h +++ b/tools/arch/x86/include/asm/unistd_64.h @@ -1,4 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NR_userfaultfd +#define __NR_userfaultfd 282 +#endif #ifndef __NR_perf_event_open # define __NR_perf_event_open 298 #endif |