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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-16 14:01:03 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-16 14:01:03 -0500
commit497a5df7bf6ffd136ae21c49d1a01292930d7ca2 (patch)
tree774215d43cdc9fbd8660086d1801400163dcbd52 /scripts
parent714d8e7e27197dd39b2550e762a6a6fcf397a471 (diff)
parent0b97b03d88b40bfbd7ff0e069186a137d9786d43 (diff)
downloadlinux-linaro-stable-497a5df7bf6ffd136ae21c49d1a01292930d7ca2.tar.gz
Merge tag 'stable/for-linus-4.1-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen features and fixes from David Vrabel: - use a single source list of hypercalls, generating other tables etc. at build time. - add a "Xen PV" APIC driver to support >255 VCPUs in PV guests. - significant performance improve to guest save/restore/migration. - scsiback/front save/restore support. - infrastructure for multi-page xenbus rings. - misc fixes. * tag 'stable/for-linus-4.1-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/pci: Try harder to get PXM information for Xen xenbus_client: Extend interface to support multi-page ring xen-pciback: also support disabling of bus-mastering and memory-write-invalidate xen: support suspend/resume in pvscsi frontend xen: scsiback: add LUN of restored domain xen-scsiback: define a pr_fmt macro with xen-pvscsi xen/mce: fix up xen_late_init_mcelog() error handling xen/privcmd: improve performance of MMAPBATCH_V2 xen: unify foreign GFN map/unmap for auto-xlated physmap guests x86/xen/apic: WARN with details. x86/xen: Provide a "Xen PV" APIC driver to support >255 VCPUs xen/pciback: Don't print scary messages when unsupported by hypervisor. xen: use generated hypercall symbols in arch/x86/xen/xen-head.S xen: use generated hypervisor symbols in arch/x86/xen/trace.c xen: synchronize include/xen/interface/xen.h with xen xen: build infrastructure for generating hypercall depending symbols xen: balloon: Use static attribute groups for sysfs entries xen: pcpu: Use static attribute groups for sysfs entry
Diffstat (limited to 'scripts')
-rw-r--r--scripts/xen-hypercalls.sh12
1 files changed, 12 insertions, 0 deletions
diff --git a/scripts/xen-hypercalls.sh b/scripts/xen-hypercalls.sh
new file mode 100644
index 000000000000..676d9226814f
--- /dev/null
+++ b/scripts/xen-hypercalls.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+out="$1"
+shift
+in="$@"
+
+for i in $in; do
+ eval $CPP $LINUXINCLUDE -dD -imacros "$i" -x c /dev/null
+done | \
+awk '$1 == "#define" && $2 ~ /__HYPERVISOR_[a-z][a-z_0-9]*/ { v[$3] = $2 }
+ END { print "/* auto-generated by scripts/xen-hypercall.sh */"
+ for (i in v) if (!(v[i] in v))
+ print "HYPERCALL("substr(v[i], 14)")"}' | sort -u >$out