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authorPaolo Bonzini <pbonzini@redhat.com>2024-10-06 03:59:22 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2024-10-06 03:59:22 -0400
commitc8d430db8eec7d4fd13a6bea27b7086a54eda6da (patch)
tree3c9b35bc9372232183e745cc2a03995a8d053ff6 /scripts/Kconfig.include
parentx86/reboot: emergency callbacks are now registered by common KVM code (diff)
parentKVM: arm64: Fix kvm_has_feat*() handling of negative features (diff)
downloadwireguard-linux-c8d430db8eec7d4fd13a6bea27b7086a54eda6da.tar.xz
wireguard-linux-c8d430db8eec7d4fd13a6bea27b7086a54eda6da.zip
Merge tag 'kvmarm-fixes-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 fixes for 6.12, take #1 - Fix pKVM error path on init, making sure we do not change critical system registers as we're about to fail - Make sure that the host's vector length is at capped by a value common to all CPUs - Fix kvm_has_feat*() handling of "negative" features, as the current code is pretty broken - Promote Joey to the status of official reviewer, while James steps down -- hopefully only temporarly
Diffstat (limited to 'scripts/Kconfig.include')
-rw-r--r--scripts/Kconfig.include8
1 files changed, 8 insertions, 0 deletions
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include
index 3500a3d62f0d..785a491e5996 100644
--- a/scripts/Kconfig.include
+++ b/scripts/Kconfig.include
@@ -64,3 +64,11 @@ ld-version := $(shell,set -- $(ld-info) && echo $2)
cc-option-bit = $(if-success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null,$(1))
m32-flag := $(cc-option-bit,-m32)
m64-flag := $(cc-option-bit,-m64)
+
+# $(rustc-option,<flag>)
+# Return y if the Rust compiler supports <flag>, n otherwise
+# Calls to this should be guarded so that they are not evaluated if
+# CONFIG_RUST_IS_AVAILABLE is not set.
+# If you are testing for unstable features, consider testing RUSTC_VERSION
+# instead, as features may have different completeness while available.
+rustc-option = $(success,trap "rm -rf .tmp_$$" EXIT; mkdir .tmp_$$; $(RUSTC) $(1) --crate-type=rlib /dev/null --out-dir=.tmp_$$ -o .tmp_$$/tmp.rlib)