From: "Kristina Martšenko" <kristina.martsenko@arm.com>
To: linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org,
kvmarm@lists.linux.dev, linux-efi@vger.kernel.org
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ryan Roberts <ryan.roberts@arm.com>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>,
Linu Cherian <linu.cherian@arm.com>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Hanjun Guo <guohanjun@huawei.com>,
Sudeep Holla <sudeep.holla@kernel.org>,
Marc Zyngier <maz@kernel.org>, Oliver Upton <oupton@kernel.org>,
Fuad Tabba <fuad.tabba@linux.dev>,
Joey Gouly <joey.gouly@arm.com>,
Steffen Eiden <seiden@linux.ibm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
Ard Biesheuvel <ardb@kernel.org>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>
Subject: [RFC 08/12] efi/arm: Check return value of init_new_context()
Date: Thu, 1 Oct 2026 12:06:51 +0100 [thread overview]
Message-ID: <20261001110655.461473-9-kristina.martsenko@arm.com> (raw)
In-Reply-To: <20261001110655.461473-1-kristina.martsenko@arm.com>
init_new_context() will soon be able to return an error. Check for
errors before continuing.
Signed-off-by: Kristina Martšenko <kristina.martsenko@arm.com>
---
drivers/firmware/efi/arm-runtime.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
index 3167cab62014..7ef29cd0bfb7 100644
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@@ -55,7 +55,8 @@ static bool __init efi_virtmap_init(void)
efi_mm.pgd = pgd_alloc(&efi_mm);
mm_init_cpumask(&efi_mm);
- init_new_context(NULL, &efi_mm);
+ if (init_new_context(NULL, &efi_mm))
+ return false;
for_each_efi_memory_desc(md) {
phys_addr_t phys = md->phys_addr;
--
2.43.0
next prev parent reply other threads:[~2026-10-01 11:08 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-01 11:06 [RFC 00/12] arm64: Add support for TLBI domains Kristina Martšenko
2026-10-01 11:06 ` [RFC 01/12] arm64: sysreg: Add definitions for FEAT_TLBID Kristina Martšenko
2026-10-01 11:06 ` [RFC 02/12] arm64: Detect FEAT_TLBID Kristina Martšenko
2026-10-01 11:06 ` [RFC 03/12] KVM: arm64: Hide TLBID from guest sysregs Kristina Martšenko
2026-10-01 11:06 ` [RFC 04/12] KVM: arm64: Hide TLBID from guest instructions Kristina Martšenko
2026-10-01 11:06 ` [RFC 05/12] ACPICA: Add TLBI table definition Kristina Martšenko
2026-10-01 11:06 ` [RFC 06/12] ACPI: TLBI: Parse domains from table Kristina Martšenko
2026-10-01 11:06 ` [RFC 07/12] arm64: tlbid: Set up CPU domain bitmaps Kristina Martšenko
2026-10-01 11:06 ` Kristina Martšenko [this message]
2026-10-04 8:00 ` [RFC 08/12] efi/arm: Check return value of init_new_context() Ard Biesheuvel
2026-10-01 11:06 ` [RFC 09/12] arm64: tlbid: Track the TLBI domain of a task Kristina Martšenko
2026-10-01 11:06 ` [RFC 10/12] arm64: Support TLBIP instructions Kristina Martšenko
2026-10-01 11:06 ` [RFC 11/12] arm64: tlbid: Pass domain to TLBI instructions Kristina Martšenko
2026-10-01 11:06 ` [RFC 12/12] arm64: tlbid: Add documentation Kristina Martšenko
2026-10-03 16:12 ` [RFC 00/12] arm64: Add support for TLBI domains Marc Zyngier
2026-10-05 8:40 ` Oliver Upton
2026-10-04 18:06 ` Zi Yan
2026-10-05 6:29 ` Will Deacon
2026-10-05 18:13 ` Zi Yan
2026-10-05 11:07 ` Catalin Marinas
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