From: Suzuki K Poulose <suzuki.poulose@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
marc.zyngier@arm.com, cdall@kernel.org, eric.auger@redhat.com,
suzuki.poulose@arm.com, will.deacon@arm.com, dave.martin@arm.com,
peter.maydell@linaro.org, pbonzini@redhat.com,
rkrcmar@redhat.com, julien.grall@arm.com,
linux-kernel@vger.kernel.org
Subject: [kvmtool PATCH v6 20/18] kvmtool: arm64: Add support for guest physical address size
Date: Wed, 26 Sep 2018 17:32:56 +0100 [thread overview]
Message-ID: <20180926163258.20218-21-suzuki.poulose@arm.com> (raw)
In-Reply-To: <20180926163258.20218-1-suzuki.poulose@arm.com>
Add an option to specify the physical address size used by this
VM.
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
arm/aarch64/include/kvm/kvm-config-arch.h | 5 ++++-
arm/include/arm-common/kvm-config-arch.h | 1 +
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/arm/aarch64/include/kvm/kvm-config-arch.h b/arm/aarch64/include/kvm/kvm-config-arch.h
index 04be43d..dabd22c 100644
--- a/arm/aarch64/include/kvm/kvm-config-arch.h
+++ b/arm/aarch64/include/kvm/kvm-config-arch.h
@@ -8,7 +8,10 @@
"Create PMUv3 device"), \
OPT_U64('\0', "kaslr-seed", &(cfg)->kaslr_seed, \
"Specify random seed for Kernel Address Space " \
- "Layout Randomization (KASLR)"),
+ "Layout Randomization (KASLR)"), \
+ OPT_INTEGER('\0', "phys-shift", &(cfg)->phys_shift, \
+ "Specify maximum physical address size (not " \
+ "the amount of memory)"),
#include "arm-common/kvm-config-arch.h"
diff --git a/arm/include/arm-common/kvm-config-arch.h b/arm/include/arm-common/kvm-config-arch.h
index 6a196f1..e0b531e 100644
--- a/arm/include/arm-common/kvm-config-arch.h
+++ b/arm/include/arm-common/kvm-config-arch.h
@@ -11,6 +11,7 @@ struct kvm_config_arch {
bool has_pmuv3;
u64 kaslr_seed;
enum irqchip_type irqchip;
+ int phys_shift;
};
int irqchip_parser(const struct option *opt, const char *arg, int unset);
--
2.19.0
next prev parent reply other threads:[~2018-09-26 16:34 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-26 16:32 [PATCH v6 00/18] kvm: arm64: Dynamic IPA and 52bit IPA Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 01/18] kvm: arm/arm64: Fix stage2_flush_memslot for 4 level page table Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 02/18] kvm: arm/arm64: Remove spurious WARN_ON Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 03/18] kvm: arm64: Add helper for loading the stage2 setting for a VM Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 04/18] arm64: Add a helper for PARange to physical shift conversion Suzuki K Poulose
2018-10-01 12:05 ` Catalin Marinas
2018-09-26 16:32 ` [PATCH v6 05/18] kvm: arm64: Clean up VTCR_EL2 initialisation Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 06/18] kvm: arm/arm64: Allow arch specific configurations for VM Suzuki K Poulose
2018-09-28 17:27 ` Marc Zyngier
2018-09-29 8:30 ` Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 07/18] kvm: arm64: Configure VTCR_EL2 per VM Suzuki K Poulose
2018-10-02 7:48 ` Auger Eric
2018-09-26 16:32 ` [PATCH v6 08/18] kvm: arm/arm64: Prepare for VM specific stage2 translations Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 09/18] kvm: arm64: Prepare for dynamic stage2 page table layout Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 10/18] kvm: arm64: Make stage2 page table layout dynamic Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 11/18] kvm: arm64: Dynamic configuration of VTTBR mask Suzuki K Poulose
2018-10-02 7:54 ` Auger Eric
2018-09-26 16:32 ` [PATCH v6 12/18] kvm: arm64: Configure VTCR_EL2.SL0 per VM Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 13/18] kvm: arm64: Switch to per VM IPA limit Suzuki K Poulose
2018-10-02 7:58 ` Auger Eric
2018-09-26 16:32 ` [PATCH v6 14/18] vgic: Add support for 52bit guest physical address Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 15/18] kvm: arm64: Add 52bit support for PAR to HPFAR conversoin Suzuki K Poulose
2018-09-26 16:32 ` [PATCH v6 16/18] kvm: arm64: Set a limit on the IPA size Suzuki K Poulose
2018-10-02 8:20 ` Auger Eric
2018-09-26 16:32 ` [PATCH v6 17/18] kvm: arm64: Limit the minimum number of page table levels Suzuki K Poulose
2018-10-02 8:22 ` Auger Eric
2018-09-26 16:32 ` [PATCH v6 18/18] kvm: arm64: Allow tuning the physical address size for VM Suzuki K Poulose
2018-10-02 8:37 ` Auger Eric
2018-10-31 14:22 ` Christoffer Dall
2018-10-31 17:55 ` Suzuki K Poulose
2018-11-01 8:36 ` Christoffer Dall
2018-11-01 9:32 ` Suzuki K Poulose
2018-09-26 16:32 ` [kvmtool PATCH v6 19/18] kvmtool: Allow backends to run checks on the KVM device fd Suzuki K Poulose
2018-09-26 16:32 ` Suzuki K Poulose [this message]
2018-09-26 16:32 ` [kvmtool PATCH v6 21/18] kvmtool: arm64: Switch memory layout Suzuki K Poulose
2018-09-26 16:32 ` [kvmtool PATCH v6 22/18] kvmtool: arm: Add support for creating VM with PA size Suzuki K Poulose
2018-10-01 14:13 ` Marc Zyngier
2018-10-04 8:40 ` [PATCH v6 00/18] kvm: arm64: Dynamic IPA and 52bit IPA Auger Eric
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