#include #include #include #include #include "rnd.h" #include "die.h" #include "ioexact.h" #include "ioops.h" static int fdw = -1; static void randombytes_weak(unsigned char *x, size_t xlen) { int ret; if (fdw == -1) { for (;;) { fdw = open(LOW_ENTROPY_SOURCE, O_RDONLY); if (fdw != -1) break; sleep(1); } } while (xlen > 0) { if (xlen < 1048576) ret = xlen; else ret = 1048576; ret = read(fdw, x, ret); if (ret < 1) { sleep(1); continue; } x += ret; xlen -= ret; } } static void randombytes_strong(unsigned char *x, size_t xlen) { int fds, ret; fds = open_or_die(HIG_ENTROPY_SOURCE, O_RDONLY); ret = read_exact(fds, x, xlen, 0); if (ret != (int) xlen) panic("Error reading from entropy source!\n"); close(fds); } int secrand(void) { int ret; randombytes_weak((void *) &ret, sizeof(ret)); return ret; } void gen_key_bytes(unsigned char *area, size_t len) { randombytes_strong(area, len); } ue='emaclite-cleanup'>emaclite-cleanup net-next plumbingsTobias Klauser

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author	Jan Kiszka <jan.kiszka@siemens.com>	2016-05-23 08:43:33 +0200
committer	Paolo Bonzini <pbonzini@redhat.com>	2016-05-24 12:11:06 +0200
commit	cfc5abbcd043752c426740e61700010abfcc71e1 (patch)
tree	4d8adb3d05b93fc7b6bbe99373ddb6105e8d1fed
parent	5446a979e0805cedd3b7b4909d7f68f69b201fe3 (diff)

KVM: Unify traced vector format

Specifically the change from hex to decimal helps correlating events. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>