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| author | Xiao He <xiao.he@intel.com> | 2021-03-16 15:45:16 +0800 |
|---|---|---|
| committer | Huang Yang <yang.huang@intel.com> | 2021-03-22 08:53:52 +0800 |
| commit | a8b0103f75147eab09a59595535cb786ad9910a2 (patch) | |
| tree | fe08255ada22e33dbc01b7c39e369fe2ad7f45fd | |
| parent | 2ca2eca556152cdf276b265ec73d586d3ef70a00 (diff) | |
| download | ltp-a8b0103f75147eab09a59595535cb786ad9910a2.tar.gz | |
Enhanced detection of KVM
Added additional detection for KVM by checking the existing of /dev/vda
or /dev/block/vda and update is_kvm method accordingly
Bug: 179100925
Test: vts-tradefed run vts -m vts_ltp_test_x86_64
Change-Id: I741d443da859c0d77f43a00dd34fc58b5c0df46d
Signed-off-by: Xiao He <xiao.he@intel.com>
| -rw-r--r-- | lib/tst_virt.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/tst_virt.c b/lib/tst_virt.c index c05da0a3c..d21f74c1c 100644 --- a/lib/tst_virt.c +++ b/lib/tst_virt.c @@ -23,9 +23,20 @@ */ #include <unistd.h> +#include <sys/stat.h> #include "test.h" #include "safe_macros.h" +static int file_exist(const char *path) +{ + struct stat st; + + if (!access(path, R_OK) && !stat(path, &st)) + return 1; + + return 0; +} + static int is_kvm(void) { FILE *cpuinfo; @@ -44,6 +55,10 @@ static int is_kvm(void) } SAFE_FCLOSE(NULL, cpuinfo); + + if (file_exist("/dev/vda") || file_exist("/dev/block/vda")) + found = 1; + return found; } |