From: Paolo Bonzini <pbonzini@redhat.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: mlevitsk@redhat.com, seanjc@google.com, stable@vger.kernel.org
Subject: [PATCH 06/13] KVM: SEV-ES: keep INS functions together
Date: Fri, 22 Oct 2021 11:36:09 -0400 [thread overview]
Message-ID: <20211022153616.1722429-7-pbonzini@redhat.com> (raw)
In-Reply-To: <20211022153616.1722429-1-pbonzini@redhat.com>
Make the diff a little nicer when we actually get to fixing
the bug. No functional change intended.
Cc: stable@vger.kernel.org
Fixes: 7ed9abfe8e9f ("KVM: SVM: Support string IO operations for an SEV-ES guest")
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
arch/x86/kvm/x86.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 63f9cb33cc19..23e772412134 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -12385,15 +12385,6 @@ int kvm_sev_es_mmio_read(struct kvm_vcpu *vcpu, gpa_t gpa, unsigned int bytes,
}
EXPORT_SYMBOL_GPL(kvm_sev_es_mmio_read);
-static int complete_sev_es_emulated_ins(struct kvm_vcpu *vcpu)
-{
- memcpy(vcpu->arch.sev_pio_data, vcpu->arch.pio_data,
- vcpu->arch.pio.count * vcpu->arch.pio.size);
- vcpu->arch.pio.count = 0;
-
- return 1;
-}
-
static int kvm_sev_es_outs(struct kvm_vcpu *vcpu, unsigned int size,
unsigned int port, unsigned int count)
{
@@ -12409,6 +12400,15 @@ static int kvm_sev_es_outs(struct kvm_vcpu *vcpu, unsigned int size,
return 0;
}
+static int complete_sev_es_emulated_ins(struct kvm_vcpu *vcpu)
+{
+ memcpy(vcpu->arch.sev_pio_data, vcpu->arch.pio_data,
+ vcpu->arch.pio.count * vcpu->arch.pio.size);
+ vcpu->arch.pio.count = 0;
+
+ return 1;
+}
+
static int kvm_sev_es_ins(struct kvm_vcpu *vcpu, unsigned int size,
unsigned int port, unsigned int count)
{
--
2.27.0
next prev parent reply other threads:[~2021-10-22 15:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-22 15:36 [PATCH v2 00/13] fixes and cleanups for string I/O emulation Paolo Bonzini
2021-10-22 15:36 ` [PATCH 01/13] KVM: SEV-ES: rename guest_ins_data to sev_pio_data Paolo Bonzini
2021-10-22 15:36 ` [PATCH 02/13] KVM: x86: leave vcpu->arch.pio.count alone in emulator_pio_in_out Paolo Bonzini
2021-10-22 15:36 ` [PATCH 03/13] KVM: SEV-ES: clean up kvm_sev_es_ins/outs Paolo Bonzini
2021-10-22 15:36 ` [PATCH 04/13] KVM: x86: split the two parts of emulator_pio_in Paolo Bonzini
2021-10-22 15:36 ` [PATCH 05/13] KVM: x86: remove unnecessary arguments from complete_emulator_pio_in Paolo Bonzini
2021-10-22 15:36 ` Paolo Bonzini [this message]
2021-10-22 15:36 ` [PATCH 07/13] KVM: SEV-ES: go over the sev_pio_data buffer in multiple passes if needed Paolo Bonzini
2021-10-22 15:36 ` [PATCH 08/13] KVM: x86: inline kernel_pio into its sole caller Paolo Bonzini
2021-10-26 13:55 ` Maxim Levitsky
2021-10-22 15:36 ` [PATCH 09/13] KVM: x86: move all vcpu->arch.pio* setup in emulator_pio_in_out Paolo Bonzini
2021-10-26 13:56 ` Maxim Levitsky
2021-10-22 15:36 ` [PATCH 10/13] KVM: x86: wean in-kernel PIO from vcpu->arch.pio* Paolo Bonzini
2021-10-26 13:56 ` Maxim Levitsky
2021-10-22 15:36 ` [PATCH 11/13] KVM: x86: wean fast IN from emulator_pio_in Paolo Bonzini
2021-10-26 13:56 ` Maxim Levitsky
2021-10-22 15:36 ` [PATCH 12/13] KVM: x86: de-underscorify __emulator_pio_in Paolo Bonzini
2021-10-26 13:56 ` Maxim Levitsky
2021-10-22 15:36 ` [PATCH 13/13] KVM: SEV-ES: reuse advance_sev_es_emulated_ins for OUT too Paolo Bonzini
2021-10-26 13:57 ` Maxim Levitsky
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