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From: David Brazdil <dbrazdil@google.com>
To: kvmarm@lists.cs.columbia.edu
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Marc Zyngier <maz@kernel.org>,
	James Morse <james.morse@arm.com>,
	Julien Thierry <julien.thierry.kdev@gmail.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Dennis Zhou <dennis@kernel.org>,
	Tejun Heo <tj@kernel.org>, Christoph Lameter <cl@linux.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Quentin Perret <qperret@google.com>,
	Andrew Scull <ascull@google.com>,
	Andrew Walbran <qwandor@google.com>,
	kernel-team@android.com, David Brazdil <dbrazdil@google.com>
Subject: [PATCH v2 23/24] kvm: arm64: Trap host SMCs in protected mode.
Date: Mon, 16 Nov 2020 20:43:17 +0000	[thread overview]
Message-ID: <20201116204318.63987-24-dbrazdil@google.com> (raw)
In-Reply-To: <20201116204318.63987-1-dbrazdil@google.com>

While protected nVHE KVM is installed, start trapping all host SMCs.
By default, these are simply forwarded to EL3, but PSCI SMCs are
validated first.

Create new constant HCR_HOST_NVHE_PROTECTED_FLAGS with the new set of HCR
flags to use while the nVHE vector is installed when the kernel was
booted with the protected flag enabled. Switch back to the default HCR
flags when switching back to the stub vector.

Signed-off-by: David Brazdil <dbrazdil@google.com>
---
 arch/arm64/include/asm/kvm_arm.h   |  1 +
 arch/arm64/kvm/hyp/nvhe/hyp-init.S | 12 ++++++++++++
 arch/arm64/kvm/hyp/nvhe/switch.c   |  5 ++++-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 64ce29378467..4e90c2debf70 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -80,6 +80,7 @@
 			 HCR_FMO | HCR_IMO | HCR_PTW )
 #define HCR_VIRT_EXCP_MASK (HCR_VSE | HCR_VI | HCR_VF)
 #define HCR_HOST_NVHE_FLAGS (HCR_RW | HCR_API | HCR_APK | HCR_ATA)
+#define HCR_HOST_NVHE_PROTECTED_FLAGS (HCR_HOST_NVHE_FLAGS | HCR_TSC)
 #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
 
 /* TCR_EL2 Registers bits */
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-init.S b/arch/arm64/kvm/hyp/nvhe/hyp-init.S
index 6d8202d2bdfb..8f3602f320ac 100644
--- a/arch/arm64/kvm/hyp/nvhe/hyp-init.S
+++ b/arch/arm64/kvm/hyp/nvhe/hyp-init.S
@@ -88,6 +88,12 @@ SYM_CODE_END(__kvm_hyp_init)
  * x0: struct kvm_nvhe_init_params PA
  */
 SYM_CODE_START(___kvm_hyp_init)
+alternative_if ARM64_PROTECTED_KVM
+	mov_q	x1, HCR_HOST_NVHE_PROTECTED_FLAGS
+	msr	hcr_el2, x1
+	isb
+alternative_else_nop_endif
+
 	ldr	x1, [x0, #NVHE_INIT_TPIDR_EL2]
 	msr	tpidr_el2, x1
 
@@ -224,6 +230,12 @@ reset:
 	msr	sctlr_el2, x5
 	isb
 
+alternative_if ARM64_PROTECTED_KVM
+	mov_q	x5, HCR_HOST_NVHE_FLAGS
+	msr	hcr_el2, x5
+	isb
+alternative_else_nop_endif
+
 	/* Install stub vectors */
 	adr_l	x5, __hyp_stub_vectors
 	msr	vbar_el2, x5
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index 8ae8160bc93a..e1f8e0797144 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -96,7 +96,10 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
 	mdcr_el2 |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT;
 
 	write_sysreg(mdcr_el2, mdcr_el2);
-	write_sysreg(HCR_HOST_NVHE_FLAGS, hcr_el2);
+	if (is_protected_kvm_enabled())
+		write_sysreg(HCR_HOST_NVHE_PROTECTED_FLAGS, hcr_el2);
+	else
+		write_sysreg(HCR_HOST_NVHE_FLAGS, hcr_el2);
 	write_sysreg(CPTR_EL2_DEFAULT, cptr_el2);
 	write_sysreg(__kvm_hyp_host_vector, vbar_el2);
 }
-- 
2.29.2.299.gdc1121823c-goog


WARNING: multiple messages have this Message-ID (diff)
From: David Brazdil <dbrazdil@google.com>
To: kvmarm@lists.cs.columbia.edu
Cc: kernel-team@android.com,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Andrew Walbran <qwandor@google.com>,
	Marc Zyngier <maz@kernel.org>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Catalin Marinas <catalin.marinas@arm.com>,
	Tejun Heo <tj@kernel.org>, Dennis Zhou <dennis@kernel.org>,
	Christoph Lameter <cl@linux.com>, Will Deacon <will@kernel.org>
Subject: [PATCH v2 23/24] kvm: arm64: Trap host SMCs in protected mode.
Date: Mon, 16 Nov 2020 20:43:17 +0000	[thread overview]
Message-ID: <20201116204318.63987-24-dbrazdil@google.com> (raw)
In-Reply-To: <20201116204318.63987-1-dbrazdil@google.com>

While protected nVHE KVM is installed, start trapping all host SMCs.
By default, these are simply forwarded to EL3, but PSCI SMCs are
validated first.

Create new constant HCR_HOST_NVHE_PROTECTED_FLAGS with the new set of HCR
flags to use while the nVHE vector is installed when the kernel was
booted with the protected flag enabled. Switch back to the default HCR
flags when switching back to the stub vector.

Signed-off-by: David Brazdil <dbrazdil@google.com>
---
 arch/arm64/include/asm/kvm_arm.h   |  1 +
 arch/arm64/kvm/hyp/nvhe/hyp-init.S | 12 ++++++++++++
 arch/arm64/kvm/hyp/nvhe/switch.c   |  5 ++++-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 64ce29378467..4e90c2debf70 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -80,6 +80,7 @@
 			 HCR_FMO | HCR_IMO | HCR_PTW )
 #define HCR_VIRT_EXCP_MASK (HCR_VSE | HCR_VI | HCR_VF)
 #define HCR_HOST_NVHE_FLAGS (HCR_RW | HCR_API | HCR_APK | HCR_ATA)
+#define HCR_HOST_NVHE_PROTECTED_FLAGS (HCR_HOST_NVHE_FLAGS | HCR_TSC)
 #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
 
 /* TCR_EL2 Registers bits */
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-init.S b/arch/arm64/kvm/hyp/nvhe/hyp-init.S
index 6d8202d2bdfb..8f3602f320ac 100644
--- a/arch/arm64/kvm/hyp/nvhe/hyp-init.S
+++ b/arch/arm64/kvm/hyp/nvhe/hyp-init.S
@@ -88,6 +88,12 @@ SYM_CODE_END(__kvm_hyp_init)
  * x0: struct kvm_nvhe_init_params PA
  */
 SYM_CODE_START(___kvm_hyp_init)
+alternative_if ARM64_PROTECTED_KVM
+	mov_q	x1, HCR_HOST_NVHE_PROTECTED_FLAGS
+	msr	hcr_el2, x1
+	isb
+alternative_else_nop_endif
+
 	ldr	x1, [x0, #NVHE_INIT_TPIDR_EL2]
 	msr	tpidr_el2, x1
 
@@ -224,6 +230,12 @@ reset:
 	msr	sctlr_el2, x5
 	isb
 
+alternative_if ARM64_PROTECTED_KVM
+	mov_q	x5, HCR_HOST_NVHE_FLAGS
+	msr	hcr_el2, x5
+	isb
+alternative_else_nop_endif
+
 	/* Install stub vectors */
 	adr_l	x5, __hyp_stub_vectors
 	msr	vbar_el2, x5
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index 8ae8160bc93a..e1f8e0797144 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -96,7 +96,10 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
 	mdcr_el2 |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT;
 
 	write_sysreg(mdcr_el2, mdcr_el2);
-	write_sysreg(HCR_HOST_NVHE_FLAGS, hcr_el2);
+	if (is_protected_kvm_enabled())
+		write_sysreg(HCR_HOST_NVHE_PROTECTED_FLAGS, hcr_el2);
+	else
+		write_sysreg(HCR_HOST_NVHE_FLAGS, hcr_el2);
 	write_sysreg(CPTR_EL2_DEFAULT, cptr_el2);
 	write_sysreg(__kvm_hyp_host_vector, vbar_el2);
 }
-- 
2.29.2.299.gdc1121823c-goog

_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

WARNING: multiple messages have this Message-ID (diff)
From: David Brazdil <dbrazdil@google.com>
To: kvmarm@lists.cs.columbia.edu
Cc: Mark Rutland <mark.rutland@arm.com>,
	kernel-team@android.com,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Andrew Walbran <qwandor@google.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Marc Zyngier <maz@kernel.org>,
	Quentin Perret <qperret@google.com>,
	linux-kernel@vger.kernel.org, James Morse <james.morse@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	Catalin Marinas <catalin.marinas@arm.com>,
	Tejun Heo <tj@kernel.org>, Dennis Zhou <dennis@kernel.org>,
	Christoph Lameter <cl@linux.com>,
	David Brazdil <dbrazdil@google.com>,
	Will Deacon <will@kernel.org>,
	Julien Thierry <julien.thierry.kdev@gmail.com>,
	Andrew Scull <ascull@google.com>
Subject: [PATCH v2 23/24] kvm: arm64: Trap host SMCs in protected mode.
Date: Mon, 16 Nov 2020 20:43:17 +0000	[thread overview]
Message-ID: <20201116204318.63987-24-dbrazdil@google.com> (raw)
In-Reply-To: <20201116204318.63987-1-dbrazdil@google.com>

While protected nVHE KVM is installed, start trapping all host SMCs.
By default, these are simply forwarded to EL3, but PSCI SMCs are
validated first.

Create new constant HCR_HOST_NVHE_PROTECTED_FLAGS with the new set of HCR
flags to use while the nVHE vector is installed when the kernel was
booted with the protected flag enabled. Switch back to the default HCR
flags when switching back to the stub vector.

Signed-off-by: David Brazdil <dbrazdil@google.com>
---
 arch/arm64/include/asm/kvm_arm.h   |  1 +
 arch/arm64/kvm/hyp/nvhe/hyp-init.S | 12 ++++++++++++
 arch/arm64/kvm/hyp/nvhe/switch.c   |  5 ++++-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 64ce29378467..4e90c2debf70 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -80,6 +80,7 @@
 			 HCR_FMO | HCR_IMO | HCR_PTW )
 #define HCR_VIRT_EXCP_MASK (HCR_VSE | HCR_VI | HCR_VF)
 #define HCR_HOST_NVHE_FLAGS (HCR_RW | HCR_API | HCR_APK | HCR_ATA)
+#define HCR_HOST_NVHE_PROTECTED_FLAGS (HCR_HOST_NVHE_FLAGS | HCR_TSC)
 #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
 
 /* TCR_EL2 Registers bits */
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-init.S b/arch/arm64/kvm/hyp/nvhe/hyp-init.S
index 6d8202d2bdfb..8f3602f320ac 100644
--- a/arch/arm64/kvm/hyp/nvhe/hyp-init.S
+++ b/arch/arm64/kvm/hyp/nvhe/hyp-init.S
@@ -88,6 +88,12 @@ SYM_CODE_END(__kvm_hyp_init)
  * x0: struct kvm_nvhe_init_params PA
  */
 SYM_CODE_START(___kvm_hyp_init)
+alternative_if ARM64_PROTECTED_KVM
+	mov_q	x1, HCR_HOST_NVHE_PROTECTED_FLAGS
+	msr	hcr_el2, x1
+	isb
+alternative_else_nop_endif
+
 	ldr	x1, [x0, #NVHE_INIT_TPIDR_EL2]
 	msr	tpidr_el2, x1
 
@@ -224,6 +230,12 @@ reset:
 	msr	sctlr_el2, x5
 	isb
 
+alternative_if ARM64_PROTECTED_KVM
+	mov_q	x5, HCR_HOST_NVHE_FLAGS
+	msr	hcr_el2, x5
+	isb
+alternative_else_nop_endif
+
 	/* Install stub vectors */
 	adr_l	x5, __hyp_stub_vectors
 	msr	vbar_el2, x5
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index 8ae8160bc93a..e1f8e0797144 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -96,7 +96,10 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
 	mdcr_el2 |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT;
 
 	write_sysreg(mdcr_el2, mdcr_el2);
-	write_sysreg(HCR_HOST_NVHE_FLAGS, hcr_el2);
+	if (is_protected_kvm_enabled())
+		write_sysreg(HCR_HOST_NVHE_PROTECTED_FLAGS, hcr_el2);
+	else
+		write_sysreg(HCR_HOST_NVHE_FLAGS, hcr_el2);
 	write_sysreg(CPTR_EL2_DEFAULT, cptr_el2);
 	write_sysreg(__kvm_hyp_host_vector, vbar_el2);
 }
-- 
2.29.2.299.gdc1121823c-goog


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2020-11-16 20:44 UTC|newest]

Thread overview: 135+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16 20:42 [PATCH v2 00/24] Opt-in always-on nVHE hypervisor David Brazdil
2020-11-16 20:42 ` David Brazdil
2020-11-16 20:42 ` David Brazdil
2020-11-16 20:42 ` [PATCH v2 01/24] psci: Support psci_ops.get_version for v0.1 David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-16 20:42 ` [PATCH v2 02/24] psci: Accessor for configured PSCI function IDs David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-23 13:47   ` Marc Zyngier
2020-11-23 13:47     ` Marc Zyngier
2020-11-23 13:47     ` Marc Zyngier
2020-11-16 20:42 ` [PATCH v2 03/24] arm64: Make cpu_logical_map() take unsigned int David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-16 20:42 ` [PATCH v2 04/24] arm64: Move MAIR_EL1_SET to asm/memory.h David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-23 13:52   ` Marc Zyngier
2020-11-23 13:52     ` Marc Zyngier
2020-11-23 13:52     ` Marc Zyngier
2020-11-25 10:31     ` David Brazdil
2020-11-25 10:31       ` David Brazdil
2020-11-25 10:31       ` David Brazdil
2020-11-25 11:21       ` Marc Zyngier
2020-11-25 11:21         ` Marc Zyngier
2020-11-25 11:21         ` Marc Zyngier
2020-11-25 13:26         ` David Brazdil
2020-11-25 13:26           ` David Brazdil
2020-11-25 13:26           ` David Brazdil
2020-11-25 13:33           ` Marc Zyngier
2020-11-25 13:33             ` Marc Zyngier
2020-11-25 13:33             ` Marc Zyngier
2020-11-16 20:42 ` [PATCH v2 05/24] kvm: arm64: Initialize MAIR_EL2 using a constant David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-16 20:42   ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 06/24] kvm: arm64: Move hyp-init params to a per-CPU struct David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 14:20   ` Marc Zyngier
2020-11-23 14:20     ` Marc Zyngier
2020-11-23 14:20     ` Marc Zyngier
2020-11-25 10:39     ` David Brazdil
2020-11-25 10:39       ` David Brazdil
2020-11-25 10:39       ` David Brazdil
2020-11-25 10:49       ` Marc Zyngier
2020-11-25 10:49         ` Marc Zyngier
2020-11-25 10:49         ` Marc Zyngier
2020-11-16 20:43 ` [PATCH v2 07/24] kvm: arm64: Refactor handle_trap to use a switch David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 14:32   ` Marc Zyngier
2020-11-23 14:32     ` Marc Zyngier
2020-11-23 14:32     ` Marc Zyngier
2020-11-16 20:43 ` [PATCH v2 08/24] kvm: arm64: Add SMC handler in nVHE EL2 David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 18:00   ` Marc Zyngier
2020-11-23 18:00     ` Marc Zyngier
2020-11-23 18:00     ` Marc Zyngier
2020-11-16 20:43 ` [PATCH v2 09/24] kvm: arm64: Add .hyp.data..ro_after_init ELF section David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 10/24] kvm: arm64: Support per_cpu_ptr in nVHE hyp code David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 11/24] kvm: arm64: Create nVHE copy of cpu_logical_map David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 12/24] kvm: arm64: Bootstrap PSCI SMC handler in nVHE EL2 David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 17:55   ` Marc Zyngier
2020-11-23 17:55     ` Marc Zyngier
2020-11-23 17:55     ` Marc Zyngier
2020-11-16 20:43 ` [PATCH v2 13/24] kvm: arm64: Add offset for hyp VA <-> PA conversion David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 14/24] kvm: arm64: Forward safe PSCI SMCs coming from host David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 15/24] kvm: arm64: Extract parts of el2_setup into a macro David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 15:27   ` Marc Zyngier
2020-11-23 15:27     ` Marc Zyngier
2020-11-23 15:27     ` Marc Zyngier
2020-11-25 12:57     ` David Brazdil
2020-11-25 12:57       ` David Brazdil
2020-11-25 12:57       ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 16/24] kvm: arm64: Extract __do_hyp_init into a helper function David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 17/24] kvm: arm64: Add CPU entry point in nVHE hyp David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 18/24] kvm: arm64: Add function to enter host from KVM nVHE hyp code David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43 ` [PATCH v2 19/24] kvm: arm64: Intercept host's PSCI_CPU_ON SMCs David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 17:04   ` Marc Zyngier
2020-11-23 17:04     ` Marc Zyngier
2020-11-23 17:04     ` Marc Zyngier
2020-11-16 20:43 ` [PATCH v2 20/24] kvm: arm64: Intercept host's CPU_SUSPEND PSCI SMCs David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 17:22   ` Marc Zyngier
2020-11-23 17:22     ` Marc Zyngier
2020-11-23 17:22     ` Marc Zyngier
2020-11-16 20:43 ` [PATCH v2 21/24] kvm: arm64: Add kvm-arm.protected early kernel parameter David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 17:30   ` Marc Zyngier
2020-11-23 17:30     ` Marc Zyngier
2020-11-23 17:30     ` Marc Zyngier
2020-11-16 20:43 ` [PATCH v2 22/24] kvm: arm64: Keep nVHE EL2 vector installed David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43 ` David Brazdil [this message]
2020-11-16 20:43   ` [PATCH v2 23/24] kvm: arm64: Trap host SMCs in protected mode David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 17:36   ` Marc Zyngier
2020-11-23 17:36     ` Marc Zyngier
2020-11-23 17:36     ` Marc Zyngier
2020-11-16 20:43 ` [PATCH v2 24/24] kvm: arm64: Fix EL2 mode availability checks David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-16 20:43   ` David Brazdil
2020-11-23 13:44 ` [PATCH v2 00/24] Opt-in always-on nVHE hypervisor Marc Zyngier
2020-11-23 13:44   ` Marc Zyngier
2020-11-23 13:44   ` Marc Zyngier
2020-11-23 18:01 ` Marc Zyngier
2020-11-23 18:01   ` Marc Zyngier
2020-11-23 18:01   ` Marc Zyngier

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