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add arm64 support

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- add arm64 dependent codes with GICv3 and SVE support
- fix bugs based on architecture separation requests
This commit is contained in:
Takayuki Okamoto
2017-09-05 15:06:27 +09:00
parent 704096b139
commit 9989f41fd3
192 changed files with 26941 additions and 34 deletions
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23
kernel/xpmem.c
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@ -1,3 +1,4 @@
/* xpmem.c COPYRIGHT FUJITSU LIMITED 2017 */
/**
* \file xpmem.c
* License details are found in the file LICENSE.
@ -34,6 +35,19 @@
struct xpmem_partition *xpmem_my_part = NULL; /* pointer to this partition */
#if defined(POSTK_DEBUG_ARCH_DEP_46) || defined(POSTK_DEBUG_ARCH_DEP_62)
int xpmem_open(int num, const char *pathname,
int flags, ihk_mc_user_context_t *ctx)
{
int ret;
struct thread *thread = cpu_local_var(current);
struct process *proc = thread->proc;
int fd;
struct mckfd *mckfd;
long irqstate;
XPMEM_DEBUG("call: syscall_num=%d, pathname=%s, flags=%d", num, pathname, flags);
#else /* POSTK_DEBUG_ARCH_DEP_46 || POSTK_DEBUG_ARCH_DEP_62 */
int xpmem_open(
ihk_mc_user_context_t *ctx)
{
@ -48,6 +62,7 @@ int xpmem_open(
long irqstate;
XPMEM_DEBUG("call: pathname=%s, flags=%d", pathname, flags);
#endif /* POSTK_DEBUG_ARCH_DEP_46 || POSTK_DEBUG_ARCH_DEP_62 */
if (!xpmem_my_part) {
ret = xpmem_init();
@ -56,6 +71,13 @@ int xpmem_open(
}
}
#ifdef POSTK_DEBUG_ARCH_DEP_62 /* Absorb the difference between open and openat args. */
fd = syscall_generic_forwarding(num, ctx);
if(fd < 0){
XPMEM_DEBUG("syscall_num=%d error: fd=%d", num, fd);
return fd;
}
#else /* POSTK_DEBUG_ARCH_DEP_62 */
request.number = __NR_open;
request.args[0] = (unsigned long)pathname;
request.args[1] = flags;
@ -64,6 +86,7 @@ int xpmem_open(
XPMEM_DEBUG("__NR_open error: fd=%d", fd);
return fd;
}
#endif /* POSTK_DEBUG_ARCH_DEP_62 */
ret = __xpmem_open();
if (ret) {