search for: kvm_main

...90 b8 00 01 00 00 <f0> 66 0f c1 07 89 c2 66 c1 ea 08 38 c2 74 0c 0f 1f 00 f3 90 0f RIP [<ffffffff81c0721e>] _raw_spin_lock+0xe/0x30 RSP <ffff880221721cc8> CR2: 0000000000000000 ---[ end trace 13fb1e4b6e5ab21f ]--- Signed-off-by: Asias He <asias at redhat.com> --- virt/kvm/kvm_main.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 8fd325a..3c8a992 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3078,13 +3078,14 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,...

...90 b8 00 01 00 00 <f0> 66 0f c1 07 89 c2 66 c1 ea 08 38 c2 74 0c 0f 1f 00 f3 90 0f RIP [<ffffffff81c0721e>] _raw_spin_lock+0xe/0x30 RSP <ffff880221721cc8> CR2: 0000000000000000 ---[ end trace 13fb1e4b6e5ab21f ]--- Signed-off-by: Asias He <asias at redhat.com> --- virt/kvm/kvm_main.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 8fd325a..3c8a992 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3078,13 +3078,14 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,...

...x86 guests based on commit > 2e278972a11eb14f031dea242a9ed118adfa0932, also didn't see regressions. > For IA64 side, we are rebasing our code to this framework. > Main changes to current source: > 1. Add subdirectories, such as x86 and ia64 to hold arch-specific code. > 2. Split kvm_main.c to two parts. One is still called kvm_main.c, just > contains KVM common interfaces with user space, and basic KVM > infrastructure. The other one is named as kvm_arch.c under sub-directory > (eg. X86, ia64 etc), which includes arch-specific code to supplement the > functionality of k...

...x86 guests based on commit > 2e278972a11eb14f031dea242a9ed118adfa0932, also didn't see regressions. > For IA64 side, we are rebasing our code to this framework. > Main changes to current source: > 1. Add subdirectories, such as x86 and ia64 to hold arch-specific code. > 2. Split kvm_main.c to two parts. One is still called kvm_main.c, just > contains KVM common interfaces with user space, and basic KVM > infrastructure. The other one is named as kvm_arch.c under sub-directory > (eg. X86, ia64 etc), which includes arch-specific code to supplement the > functionality of k...

...mory_alias) #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x48, struct kvm_cpuid2) +#define KVM_SYNC_SHADOW_WITH_USER _IO(KVMIO, 0x49) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) Index: kvm.quilt/virt/kvm/kvm_main.c =================================================================== --- kvm.quilt.orig/virt/kvm/kvm_main.c +++ kvm.quilt/virt/kvm/kvm_main.c @@ -971,6 +971,11 @@ static long kvm_vm_ioctl(struct file *fi goto out; break; } + case KVM_SYNC_SHADOW_WITH_USER: { + r = 0; + kvm_mmu_zap_all(k...

From: ?tefan ?icleru <ssicleru at bitdefender.com> This function is needed for the KVMI_VM_GET_MAX_GFN command. Signed-off-by: ?tefan ?icleru <ssicleru at bitdefender.com> Signed-off-by: Adalbert Laz?r <alazar at bitdefender.com> --- include/linux/kvm_host.h | 1 + virt/kvm/kvm_main.c | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 92490279d65a..a4249fc88fc2 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -776,6 +776,7 @@ struct kvm_memory_slot *gfn_to_memslot(...

...at bitdefender.com> Co-developed-by: Mircea C?rjaliu <mcirjaliu at bitdefender.com> Signed-off-by: Mircea C?rjaliu <mcirjaliu at bitdefender.com> Signed-off-by: Adalbert Laz?r <alazar at bitdefender.com> --- arch/x86/kvm/x86.c | 3 +++ include/linux/kvmi.h | 2 ++ virt/kvm/kvm_main.c | 28 ++++++++++++++++++++++------ 3 files changed, 27 insertions(+), 6 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 0163e1ad1aaa..adbdb1ceb618 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7742,6 +7742,9 @@ static int vcpu_enter_guest(struct kvm_vcpu *...

...out the need of initialization and maintenance of vhost_memory. Hongyong Zang (2): kvm: Introduce get_kvm_from_task vhost-net: Use kvm_memslots for address translation drivers/vhost/vhost.c | 53 +++++++++++++++++---------------------------- include/linux/kvm_host.h | 2 +- virt/kvm/kvm_main.c | 13 +++++++++++ 3 files changed, 34 insertions(+), 34 deletions(-)

...out the need of initialization and maintenance of vhost_memory. Hongyong Zang (2): kvm: Introduce get_kvm_from_task vhost-net: Use kvm_memslots for address translation drivers/vhost/vhost.c | 53 +++++++++++++++++---------------------------- include/linux/kvm_host.h | 2 +- virt/kvm/kvm_main.c | 13 +++++++++++ 3 files changed, 34 insertions(+), 34 deletions(-)

...y: Adalbert Laz?r <alazar at bitdefender.com> --- arch/x86/include/asm/kvm_host.h | 1 + arch/x86/kvm/x86.c | 3 ++ include/linux/kvm_host.h | 2 + include/linux/kvmi_host.h | 4 ++ virt/kvm/introspection/kvmi.c | 72 +++++++++++++++++++++++++++++++++ virt/kvm/kvm_main.c | 2 + 6 files changed, 84 insertions(+) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 378a094ceb5b..9cf45ca73af5 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -78,6 +78,7 @@ #define KVM_REQ_HV_STIMER K...

Hi Linus, My for-linus branch has a one line fix: git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git for-linus Sage hit a deadlock with ceph on btrfs, and Josef tracked it down to a regression in our initial rc1 pull. When doing nocow writes we were sometimes starting a transaction with locks held. Josef Bacik (1) commits (+1/-0): Btrfs: release path before starting

...ude/uapi/linux/kvm.h | 8 ++ include/uapi/linux/kvmi.h | 8 ++ .../testing/selftests/kvm/x86_64/kvmi_test.c | 28 ++++++ virt/kvm/introspection/kvmi.c | 92 +++++++++++++++++++ virt/kvm/introspection/kvmi_int.h | 4 + virt/kvm/kvm_main.c | 6 ++ 8 files changed, 203 insertions(+) diff --git a/Documentation/virt/kvm/api.txt b/Documentation/virt/kvm/api.txt index 540d9015d726..c1da0a67d7af 100644 --- a/Documentation/virt/kvm/api.txt +++ b/Documentation/virt/kvm/api.txt @@ -4210,6 +4210,56 @@ Returns: 0 o...

...s. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- arch/x86/kvm/vmx.c | 4 ++++ arch/x86/kvm/x86.c | 1 + include/linux/kvm_host.h | 1 + include/uapi/linux/kvm.h | 9 +++++++++ virt/kvm/eventfd.c | 47 ++++++++++++++++++++++++++++++++++++++++++----- virt/kvm/kvm_main.c | 1 + 6 files changed, 58 insertions(+), 5 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 6667042..cdaac9b 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -5127,6 +5127,10 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu) gpa_t gpa; gpa =...

...s. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- arch/x86/kvm/vmx.c | 4 ++++ arch/x86/kvm/x86.c | 1 + include/linux/kvm_host.h | 1 + include/uapi/linux/kvm.h | 9 +++++++++ virt/kvm/eventfd.c | 47 ++++++++++++++++++++++++++++++++++++++++++----- virt/kvm/kvm_main.c | 1 + 6 files changed, 58 insertions(+), 5 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 6667042..cdaac9b 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -5127,6 +5127,10 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu) gpa_t gpa; gpa =...

...t | 75 ++++++++++++++++++++++++++++++ arch/x86/kvm/Kconfig | 7 +++ arch/x86/kvm/Makefile | 1 + include/linux/kvm_host.h | 4 ++ include/linux/kvmi.h | 23 +++++++++ include/uapi/linux/kvmi.h | 68 +++++++++++++++++++++++++++ virt/kvm/kvm_main.c | 10 +++- virt/kvm/kvmi.c | 64 +++++++++++++++++++++++++ virt/kvm/kvmi_int.h | 12 +++++ 9 files changed, 263 insertions(+), 1 deletion(-) create mode 100644 Documentation/virtual/kvm/kvmi.rst create mode 100644 include/linux/kvmi.h create mod...

...arch/x86/kernel/kvm.c | 254 ++++++++++++++++++++++++++++++ arch/x86/kvm/cpuid.c | 3 +- arch/x86/kvm/x86.c | 46 ++++++- include/linux/kvm.h | 1 + include/linux/kvm_para.h | 1 + virt/kvm/kvm_main.c | 8 + 15 files changed, 421 insertions(+), 4 deletions(-)

...arch/x86/kernel/kvm.c | 254 ++++++++++++++++++++++++++++++ arch/x86/kvm/cpuid.c | 3 +- arch/x86/kvm/x86.c | 46 ++++++- include/linux/kvm.h | 1 + include/linux/kvm_para.h | 1 + virt/kvm/kvm_main.c | 8 + 15 files changed, 421 insertions(+), 4 deletions(-)

...api/linux/kvmi.h | 13 ++++ .../testing/selftests/kvm/x86_64/kvmi_test.c | 42 +++++++++++ virt/kvm/introspection/kvmi.c | 30 ++++++++ virt/kvm/introspection/kvmi_int.h | 8 ++- virt/kvm/introspection/kvmi_msg.c | 34 +++++++++ virt/kvm/kvm_main.c | 3 + 11 files changed, 252 insertions(+), 4 deletions(-) create mode 100644 arch/x86/include/uapi/asm/kvmi.h diff --git a/Documentation/virt/kvm/api.txt b/Documentation/virt/kvm/api.txt index c1da0a67d7af..8fbb7fd0f0b4 100644 --- a/Documentation/virt/kvm/api.txt +++...

...11 +++++- arch/x86/kvm/Kconfig | 7 ++++ arch/x86/kvm/mmu.c | 72 ++++++++++++++++++++++++++++++------ arch/x86/kvm/x86.c | 82 +++++++++++++++++++++++++++++++++++++++-- include/linux/kvm_host.h | 3 ++ include/uapi/linux/kvm_para.h | 1 + virt/kvm/kvm_main.c | 29 +++++++++++++-- 7 files changed, 186 insertions(+), 19 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index c13cd28d9d1b..128bcfa246a3 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -236,6 +236,...

...t.h | 11 ++++- arch/x86/kvm/Kconfig | 7 +++ arch/x86/kvm/mmu.c | 72 +++++++++++++++++++++++----- arch/x86/kvm/x86.c | 104 ++++++++++++++++++++++++++++++++++++++-- include/linux/kvm_host.h | 3 ++ include/uapi/linux/kvm_para.h | 1 + virt/kvm/kvm_main.c | 29 +++++++++-- 7 files changed, 208 insertions(+), 19 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index c13cd28d9d1b..128bcfa246a3 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -236,6 +236,15...