From: Naman Jain <namjain@linux.microsoft.com>
To: "K . Y . Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
Long Li <longli@microsoft.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Thomas Gleixner <tglx@kernel.org>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H . Peter Anvin" <hpa@zytor.com>,
Arnd Bergmann <arnd@arndb.de>, Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>
Cc: Marc Zyngier <maz@kernel.org>,
Timothy Hayes <timothy.hayes@arm.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
mrigendrachaubey <mrigendra.chaubey@gmail.com>,
Naman Jain <namjain@linux.microsoft.com>,
ssengar@linux.microsoft.com,
Michael Kelley <mhklinux@outlook.com>,
linux-hyperv@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
linux-riscv@lists.infradead.org
Subject: [PATCH 06/11] Drivers: hv: Make sint vector architecture neutral in MSHV_VTL
Date: Mon, 16 Mar 2026 12:12:36 +0000 [thread overview]
Message-ID: <20260316121241.910764-7-namjain@linux.microsoft.com> (raw)
In-Reply-To: <20260316121241.910764-1-namjain@linux.microsoft.com>
Generalize Synthetic interrupt source vector (sint) to use
vmbus_interrupt variable instead, which automatically takes care of
architectures where HYPERVISOR_CALLBACK_VECTOR is not present (arm64).
Signed-off-by: Roman Kisel <romank@linux.microsoft.com>
Signed-off-by: Naman Jain <namjain@linux.microsoft.com>
---
drivers/hv/mshv_vtl_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/mshv_vtl_main.c b/drivers/hv/mshv_vtl_main.c
index b607b6e7e121..91517b45d526 100644
--- a/drivers/hv/mshv_vtl_main.c
+++ b/drivers/hv/mshv_vtl_main.c
@@ -234,7 +234,7 @@ static void mshv_vtl_synic_enable_regs(unsigned int cpu)
union hv_synic_sint sint;
sint.as_uint64 = 0;
- sint.vector = HYPERVISOR_CALLBACK_VECTOR;
+ sint.vector = vmbus_interrupt;
sint.masked = false;
sint.auto_eoi = hv_recommend_using_aeoi();
@@ -753,7 +753,7 @@ static void mshv_vtl_synic_mask_vmbus_sint(void *info)
const u8 *mask = info;
sint.as_uint64 = 0;
- sint.vector = HYPERVISOR_CALLBACK_VECTOR;
+ sint.vector = vmbus_interrupt;
sint.masked = (*mask != 0);
sint.auto_eoi = hv_recommend_using_aeoi();
--
2.43.0
next prev parent reply other threads:[~2026-03-16 12:13 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-16 12:12 [PATCH 00/11] Drivers: hv: Add ARM64 support in mshv_vtl Naman Jain
2026-03-16 12:12 ` [PATCH 01/11] arch: arm64: Export arch_smp_send_reschedule for mshv_vtl module Naman Jain
2026-03-16 12:12 ` [PATCH 02/11] Drivers: hv: Move hv_vp_assist_page to common files Naman Jain
2026-03-16 12:12 ` [PATCH 03/11] Drivers: hv: Add support to setup percpu vmbus handler Naman Jain
2026-03-16 12:12 ` [PATCH 04/11] Drivers: hv: Refactor mshv_vtl for ARM64 support to be added Naman Jain
2026-03-16 12:12 ` [PATCH 05/11] drivers: hv: Export vmbus_interrupt for mshv_vtl module Naman Jain
2026-03-16 12:12 ` Naman Jain [this message]
2026-03-16 12:12 ` [PATCH 07/11] arch: arm64: Add support for mshv_vtl_return_call Naman Jain
2026-03-16 12:12 ` [PATCH 08/11] Drivers: hv: mshv_vtl: Move register page config to arch-specific files Naman Jain
2026-03-16 12:12 ` [PATCH 09/11] Drivers: hv: mshv_vtl: Let userspace do VSM configuration Naman Jain
2026-03-16 12:12 ` [PATCH 10/11] Drivers: hv: Add support for arm64 in MSHV_VTL Naman Jain
2026-03-16 12:12 ` [PATCH 11/11] Drivers: hv: Kconfig: Add ARM64 support for MSHV_VTL Naman Jain
2026-03-17 3:34 ` [PATCH 00/11] Drivers: hv: Add ARM64 support in mshv_vtl vdso
2026-03-17 9:51 ` Naman Jain
2026-03-17 22:03 ` Michael Kelley
2026-03-18 4:23 ` Naman Jain
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