Searched hist:ce335431 (Results 1 – 4 of 4) sorted by relevance
| /openbmc/linux/arch/arm64/include/asm/ |
| H A D | kvm_asm.h | ce335431 Wed Apr 20 16:42:54 CDT 2022 Kalesh Singh <kaleshsingh@google.com> KVM: arm64: Add guard pages for KVM nVHE hypervisor stack
Map the stack pages in the flexible private VA range and allocate
guard pages below the stack as unbacked VA space. The stack is aligned
so that any valid stack address has PAGE_SHIFT bit as 1 - this is used
for overflow detection (implemented in a subsequent patch in the series).
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220420214317.3303360-4-kaleshsingh@google.com
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| H A D | kvm_mmu.h | ce335431 Wed Apr 20 16:42:54 CDT 2022 Kalesh Singh <kaleshsingh@google.com> KVM: arm64: Add guard pages for KVM nVHE hypervisor stack
Map the stack pages in the flexible private VA range and allocate
guard pages below the stack as unbacked VA space. The stack is aligned
so that any valid stack address has PAGE_SHIFT bit as 1 - this is used
for overflow detection (implemented in a subsequent patch in the series).
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220420214317.3303360-4-kaleshsingh@google.com
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| /openbmc/linux/arch/arm64/kvm/ |
| H A D | mmu.c | ce335431 Wed Apr 20 16:42:54 CDT 2022 Kalesh Singh <kaleshsingh@google.com> KVM: arm64: Add guard pages for KVM nVHE hypervisor stack
Map the stack pages in the flexible private VA range and allocate
guard pages below the stack as unbacked VA space. The stack is aligned
so that any valid stack address has PAGE_SHIFT bit as 1 - this is used
for overflow detection (implemented in a subsequent patch in the series).
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220420214317.3303360-4-kaleshsingh@google.com
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| H A D | arm.c | ce335431 Wed Apr 20 16:42:54 CDT 2022 Kalesh Singh <kaleshsingh@google.com> KVM: arm64: Add guard pages for KVM nVHE hypervisor stack
Map the stack pages in the flexible private VA range and allocate
guard pages below the stack as unbacked VA space. The stack is aligned
so that any valid stack address has PAGE_SHIFT bit as 1 - this is used
for overflow detection (implemented in a subsequent patch in the series).
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220420214317.3303360-4-kaleshsingh@google.com
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