linux-kernel - [RFC kvmtool 02/31] script: update_headers: Ignore missing architectures

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Date:   Fri, 27 Jan 2023 11:39:03 +0000
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     kvm@...r.kernel.org, kvmarm@...ts.linux.dev
Cc:     suzuki.poulose@....com,
        Alexandru Elisei <alexandru.elisei@....com>,
        Andrew Jones <andrew.jones@...ux.dev>,
        Christoffer Dall <christoffer.dall@....com>,
        Fuad Tabba <tabba@...gle.com>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Joey Gouly <Joey.Gouly@....com>, Marc Zyngier <maz@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Oliver Upton <oliver.upton@...ux.dev>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Quentin Perret <qperret@...gle.com>,
        Steven Price <steven.price@....com>,
        Thomas Huth <thuth@...hat.com>, Will Deacon <will@...nel.org>,
        Zenghui Yu <yuzenghui@...wei.com>, linux-coco@...ts.linux.dev,
        kvmarm@...ts.cs.columbia.edu, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [RFC kvmtool 02/31] script: update_headers: Ignore missing architectures

Ignore missing architectures for header updates, for use with
older kernels.

Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
---
 util/update_headers.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util/update_headers.sh b/util/update_headers.sh
index 789e2a42..bdfb798c 100755
--- a/util/update_headers.sh
+++ b/util/update_headers.sh
@@ -48,6 +48,7 @@ copy_optional_arch () {
 
 for arch in arm64 mips powerpc riscv x86
 do
+	[ -f $LINUX_ROOT/arch/${arch} ] || continue;
 	case "$arch" in
 		arm64)	KVMTOOL_PATH=arm/aarch64
 			copy_optional_arch asm/sve_context.h ;;
-- 
2.34.1