Searched hist:cf364e08ea1c5dd217afb658d510aaef7d0cc6f4 (Results 1 – 4 of 4) sorted by relevance
| /openbmc/linux/arch/arm64/kvm/hyp/nvhe/ |
| H A D | mem_protect.c | diff cf364e08ea1c5dd217afb658d510aaef7d0cc6f4 Fri Aug 06 06:31:08 CDT 2021 Marc Zyngier <maz@kernel.org> KVM: arm64: Upgrade VMID accesses to {READ,WRITE}_ONCE
Since TLB invalidation can run in parallel with VMID allocation,
we need to be careful and avoid any sort of load/store tearing.
Use {READ,WRITE}_ONCE consistently to avoid any surprise.
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Jade Alglave <jade.alglave@arm.com>
Cc: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Reviewed-by: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20210806113109.2475-6-will@kernel.org
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| /openbmc/linux/arch/arm64/kvm/ |
| H A D | arm.c | diff cf364e08ea1c5dd217afb658d510aaef7d0cc6f4 Fri Aug 06 06:31:08 CDT 2021 Marc Zyngier <maz@kernel.org> KVM: arm64: Upgrade VMID accesses to {READ,WRITE}_ONCE
Since TLB invalidation can run in parallel with VMID allocation,
we need to be careful and avoid any sort of load/store tearing.
Use {READ,WRITE}_ONCE consistently to avoid any surprise.
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Jade Alglave <jade.alglave@arm.com>
Cc: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Reviewed-by: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20210806113109.2475-6-will@kernel.org
|
| H A D | mmu.c | diff cf364e08ea1c5dd217afb658d510aaef7d0cc6f4 Fri Aug 06 06:31:08 CDT 2021 Marc Zyngier <maz@kernel.org> KVM: arm64: Upgrade VMID accesses to {READ,WRITE}_ONCE
Since TLB invalidation can run in parallel with VMID allocation,
we need to be careful and avoid any sort of load/store tearing.
Use {READ,WRITE}_ONCE consistently to avoid any surprise.
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Jade Alglave <jade.alglave@arm.com>
Cc: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Reviewed-by: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20210806113109.2475-6-will@kernel.org
|
| /openbmc/linux/arch/arm64/include/asm/ |
| H A D | kvm_mmu.h | diff cf364e08ea1c5dd217afb658d510aaef7d0cc6f4 Fri Aug 06 06:31:08 CDT 2021 Marc Zyngier <maz@kernel.org> KVM: arm64: Upgrade VMID accesses to {READ,WRITE}_ONCE
Since TLB invalidation can run in parallel with VMID allocation,
we need to be careful and avoid any sort of load/store tearing.
Use {READ,WRITE}_ONCE consistently to avoid any surprise.
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Jade Alglave <jade.alglave@arm.com>
Cc: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Reviewed-by: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20210806113109.2475-6-will@kernel.org
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