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Searched refs:log_base (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.10/arch/x86/kernel/
Dtboot.c354 void __iomem *log_base; in tboot_log_read() local
360 log_base = ioremap(TBOOT_SERIAL_LOG_ADDR, TBOOT_SERIAL_LOG_SIZE); in tboot_log_read()
361 if (!log_base) in tboot_log_read()
364 memcpy_fromio(log_uuid, log_base, sizeof(log_uuid)); in tboot_log_read()
368 max_size = readl(log_base + LOG_MAX_SIZE_OFF); in tboot_log_read()
383 memcpy_fromio(kbuf, log_base + LOG_BUF_OFF + *ppos, count); in tboot_log_read()
395 iounmap(log_base); in tboot_log_read()
/Linux-v5.10/drivers/vhost/
Dvhost.c331 vq->log_base = NULL; in vhost_vq_reset()
725 static bool log_access_ok(void __user *log_base, u64 addr, unsigned long sz) in log_access_ok() argument
730 if (a > ULONG_MAX - (unsigned long)log_base || in log_access_ok()
731 a + (unsigned long)log_base > ULONG_MAX) in log_access_ok()
734 return access_ok(log_base + a, in log_access_ok()
745 static bool vq_memory_access_ok(void __user *log_base, struct vhost_iotlb *umem, in vq_memory_access_ok() argument
762 else if (log_all && !log_access_ok(log_base, in vq_memory_access_ok()
797 ok = vq_memory_access_ok(d->vqs[i]->log_base, in memory_access_ok()
1379 void __user *log_base, in vq_log_used_access_ok() argument
1388 return !log_used || log_access_ok(log_base, log_addr, in vq_log_used_access_ok()
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Dvhost.h123 void __user *log_base; member