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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 11:33:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 11:33:15 -0700
commite306e3be1cbe5b11d0f8a53a557c205cf27e4979 (patch)
tree0c872d9513794f48b80bab8d32e6dd7e6d5fbb26 /arch/arm
parent7f0d32e0c1a7a23216a0f2694ec841f60e9dddfd (diff)
parent8b63c998b31c69fff2c8c8c7e543e3142d9eea71 (diff)
Merge tag 'stable/for-linus-3.17-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull Xen updates from David Vrabel: - remove unused V2 grant table support - note that Konrad is xen-blkkback/front maintainer - add 'xen_nopv' option to disable PV extentions for x86 HVM guests - misc minor cleanups * tag 'stable/for-linus-3.17-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen-pciback: Document the 'quirks' sysfs file xen/pciback: Fix error return code in xen_pcibk_attach() xen/events: drop negativity check of unsigned parameter xen/setup: Remove Identity Map Debug Message xen/events/fifo: remove a unecessary use of BM() xen/events/fifo: ensure all bitops are properly aligned even on x86 xen/events/fifo: reset control block and local HEADs on resume xen/arm: use BUG_ON xen/grant-table: remove support for V2 tables x86/xen: safely map and unmap grant frames when in atomic context MAINTAINERS: Make me the Xen block subsystem (front and back) maintainer xen: Introduce 'xen_nopv' to disable PV extensions for HVM guests.
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/xen/enlighten.c6
-rw-r--r--arch/arm/xen/grant-table.c6
2 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 1e632430570b..98544c5f86e9 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -181,8 +181,7 @@ static void xen_restart(enum reboot_mode reboot_mode, const char *cmd)
struct sched_shutdown r = { .reason = SHUTDOWN_reboot };
int rc;
rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
- if (rc)
- BUG();
+ BUG_ON(rc);
}
static void xen_power_off(void)
@@ -190,8 +189,7 @@ static void xen_power_off(void)
struct sched_shutdown r = { .reason = SHUTDOWN_poweroff };
int rc;
rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
- if (rc)
- BUG();
+ BUG_ON(rc);
}
static int xen_cpu_notification(struct notifier_block *self,
diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c
index 91cf08ba1e95..2c4041c9bac5 100644
--- a/arch/arm/xen/grant-table.c
+++ b/arch/arm/xen/grant-table.c
@@ -45,11 +45,9 @@ void arch_gnttab_unmap(void *shared, unsigned long nr_gframes)
return;
}
-int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes,
- unsigned long max_nr_gframes,
- grant_status_t **__shared)
+int arch_gnttab_init(unsigned long nr_shared)
{
- return -ENOSYS;
+ return 0;
}
int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status)