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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-ia64-devel] [PATCH][PVOPS] No MCA support
Hi Isaku,
I believe this MCA/xencomm code is for dom0, not domU, so we can
remove it for now. Thanks,
Alex
Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
---
arch/ia64/kernel/mca.c | 22 ----------------------
arch/ia64/kernel/salinfo.c | 44 --------------------------------------------
include/asm-ia64/sal.h | 36 ------------------------------------
3 files changed, 102 deletions(-)
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 94f1023..6e17aed 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -339,33 +339,11 @@ typedef struct ia64_state_log_s
static ia64_state_log_t ia64_state_log[IA64_MAX_LOG_TYPES];
-#ifdef CONFIG_XEN
-DEFINE_SPINLOCK(ia64_mca_xencomm_lock);
-LIST_HEAD(ia64_mca_xencomm_list);
-
-#define IA64_MCA_XENCOMM_ALLOCATE(rec, desc) \
- if (is_running_on_xen()) { \
- ia64_mca_xencomm_t *entry; \
- entry = alloc_bootmem(sizeof(ia64_mca_xencomm_t)); \
- entry->record = rec; \
- entry->handle = desc; \
- list_add(&entry->list, &ia64_mca_xencomm_list); \
- }
-#define IA64_LOG_ALLOCATE(it, size) \
- {ia64_err_rec_t *rec; \
- ia64_state_log[it].isl_log[IA64_LOG_CURR_INDEX(it)] = rec = \
- (ia64_err_rec_t *)alloc_bootmem(size); \
- IA64_MCA_XENCOMM_ALLOCATE(rec, xencomm_map(rec, size)); \
- ia64_state_log[it].isl_log[IA64_LOG_NEXT_INDEX(it)] = rec = \
- (ia64_err_rec_t *)alloc_bootmem(size); \
- IA64_MCA_XENCOMM_ALLOCATE(rec, xencomm_map(rec, size));}
-#else
#define IA64_LOG_ALLOCATE(it, size) \
{ia64_state_log[it].isl_log[IA64_LOG_CURR_INDEX(it)] = \
(ia64_err_rec_t *)alloc_bootmem(size); \
ia64_state_log[it].isl_log[IA64_LOG_NEXT_INDEX(it)] = \
(ia64_err_rec_t *)alloc_bootmem(size);}
-#endif
#define IA64_LOG_LOCK_INIT(it) spin_lock_init(&ia64_state_log[it].isl_lock)
#define IA64_LOG_LOCK(it) spin_lock_irqsave(&ia64_state_log[it].isl_lock,
s)
#define IA64_LOG_UNLOCK(it)
spin_unlock_irqrestore(&ia64_state_log[it].isl_lock,s)
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index 91bc631..779c3cc 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -378,25 +378,6 @@ salinfo_log_open(struct inode *inode, struct file *file)
data->open = 0;
return -ENOMEM;
}
-#ifdef CONFIG_XEN
- if (is_running_on_xen()) {
- ia64_mca_xencomm_t *entry;
- unsigned long flags;
-
- entry = vmalloc(sizeof(ia64_mca_xencomm_t));
- if (!entry) {
- data->open = 0;
- vfree(data->log_buffer);
- return -ENOMEM;
- }
- entry->record = data->log_buffer;
- entry->handle = xencomm_map(data->log_buffer,
-
ia64_sal_get_state_info_size(data->type));
- spin_lock_irqsave(&ia64_mca_xencomm_lock, flags);
- list_add(&entry->list, &ia64_mca_xencomm_list);
- spin_unlock_irqrestore(&ia64_mca_xencomm_lock, flags);
- }
-#endif
return 0;
}
@@ -408,31 +389,6 @@ salinfo_log_release(struct inode *inode, struct file *file)
struct salinfo_data *data = entry->data;
if (data->state == STATE_NO_DATA) {
-#ifdef CONFIG_XEN
- if (is_running_on_xen()) {
- struct list_head *pos, *n;
- ia64_mca_xencomm_t *found_entry = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&ia64_mca_xencomm_lock, flags);
- list_for_each_safe(pos, n, &ia64_mca_xencomm_list) {
- ia64_mca_xencomm_t *entry;
-
- entry = list_entry(pos, ia64_mca_xencomm_t,
- list);
- if (entry->record == data->log_buffer) {
- list_del(&entry->list);
- found_entry = entry;
- break;
- }
- }
- spin_unlock_irqrestore(&ia64_mca_xencomm_lock, flags);
- if (found_entry) {
- xencomm_free(found_entry->handle);
- vfree(found_entry);
- }
- }
-#endif
vfree(data->log_buffer);
vfree(data->oemdata);
data->log_buffer = NULL;
diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h
index 2965112..f4904db 100644
--- a/include/asm-ia64/sal.h
+++ b/include/asm-ia64/sal.h
@@ -42,9 +42,6 @@
#include <asm/pal.h>
#include <asm/system.h>
#include <asm/fpu.h>
-#ifdef CONFIG_XEN
-#include <asm/xen/xencomm.h>
-#endif
extern spinlock_t sal_lock;
@@ -682,43 +679,10 @@ ia64_sal_clear_state_info (u64 sal_info_type)
/* Get the processor and platform information logged by SAL with respect to
the machine
* state at the time of the MCAs, INITs, CMCs, or CPEs.
*/
-#ifdef CONFIG_XEN
-static inline u64 ia64_sal_get_state_info_size (u64 sal_info_type);
-typedef struct ia64_mca_xencomm_t {
- void *record;
- struct xencomm_handle *handle;
- struct list_head list;
-} ia64_mca_xencomm_t;
-extern struct list_head ia64_mca_xencomm_list;
-extern spinlock_t ia64_mca_xencomm_lock;
-#endif
-
static inline u64
ia64_sal_get_state_info (u64 sal_info_type, u64 *sal_info)
{
struct ia64_sal_retval isrv;
-#ifdef CONFIG_XEN
- if (is_running_on_xen()) {
- ia64_mca_xencomm_t *entry;
- struct xencomm_handle *desc = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&ia64_mca_xencomm_lock, flags);
- list_for_each_entry(entry, &ia64_mca_xencomm_list, list) {
- if (entry->record == sal_info) {
- desc = entry->handle;
- break;
- }
- }
- spin_unlock_irqrestore(&ia64_mca_xencomm_lock, flags);
-
- if (desc == NULL)
- return 0;
-
- SAL_CALL_REENTRANT(isrv, SAL_GET_STATE_INFO, sal_info_type, 0,
- desc, 0, 0, 0, 0);
- } else
-#endif
SAL_CALL_REENTRANT(isrv, SAL_GET_STATE_INFO, sal_info_type, 0,
sal_info, 0, 0, 0, 0);
if (isrv.status)
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