Re: [PATCH] docs/system: riscv: Update description of CPU
On Tue, 08 Feb 2022 05:07:23 PST (-0800), liyu.yukit...@bytedance.com wrote: Since the hypervisor extension been non experimental and enabled for default CPU, the previous command is no longer available and the option `x-h=true` or `h=true` is also no longer required. Signed-off-by: Yu Li --- docs/system/riscv/virt.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst index fa016584bf..08ce3c4177 100644 --- a/docs/system/riscv/virt.rst +++ b/docs/system/riscv/virt.rst @@ -23,9 +23,9 @@ The ``virt`` machine supports the following devices: * 1 generic PCIe host bridge * The fw_cfg device that allows a guest to obtain data from QEMU -Note that the default CPU is a generic RV32GC/RV64GC. Optional extensions -can be enabled via command line parameters, e.g.: ``-cpu rv64,x-h=true`` -enables the hypervisor extension for RV64. +The hypervisor extension has been enabled for the default CPU, so virtual +machines with hypervisor extension can simply be used without explicitly +declaring. Hardware configuration information -- I saw this landed, but I'm not sure the wording is quite right. I think it's at least missing what is being declared, so something like this diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst index 08ce3c4177..fe40d6565a 100644 --- a/docs/system/riscv/virt.rst +++ b/docs/system/riscv/virt.rst @@ -24,8 +24,8 @@ The ``virt`` machine supports the following devices: * The fw_cfg device that allows a guest to obtain data from QEMU The hypervisor extension has been enabled for the default CPU, so virtual -machines with hypervisor extension can simply be used without explicitly -declaring. +machines with the hypervisor extension can simply be used without explicitly +declaring it as enabled. Hardware configuration information -- That said, I think we'd be better off just picking a different example extension to enable -- IMO this was less about the hypervisor extension and more about the syntax for enabling extensions, that's certianly what I end up looking at the docs for. So IMO we'd be better off with something like diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst index 08ce3c4177..f59e8777b2 100644 --- a/docs/system/riscv/virt.rst +++ b/docs/system/riscv/virt.rst @@ -23,9 +23,9 @@ The ``virt`` machine supports the following devices: * 1 generic PCIe host bridge * The fw_cfg device that allows a guest to obtain data from QEMU -The hypervisor extension has been enabled for the default CPU, so virtual -machines with hypervisor extension can simply be used without explicitly -declaring. +Note that the default CPU is a generic RV32GC/RV64GC. Optional extensions +can be enabled via command line parameters, e.g.: ``-cpu rv64,c=false`` +disables the C extension. Hardware configuration information --
Re: [PATCH] docs/system: riscv: Update description of CPU
On Wed, Feb 9, 2022 at 1:49 AM Yu Li wrote: > > Since the hypervisor extension been non experimental and enabled for > default CPU, the previous command is no longer available and the > option `x-h=true` or `h=true` is also no longer required. > > Signed-off-by: Yu Li Thanks! Applied to riscv-to-apply.next Alistair > --- > docs/system/riscv/virt.rst | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst > index fa016584bf..08ce3c4177 100644 > --- a/docs/system/riscv/virt.rst > +++ b/docs/system/riscv/virt.rst > @@ -23,9 +23,9 @@ The ``virt`` machine supports the following devices: > * 1 generic PCIe host bridge > * The fw_cfg device that allows a guest to obtain data from QEMU > > -Note that the default CPU is a generic RV32GC/RV64GC. Optional extensions > -can be enabled via command line parameters, e.g.: ``-cpu rv64,x-h=true`` > -enables the hypervisor extension for RV64. > +The hypervisor extension has been enabled for the default CPU, so virtual > +machines with hypervisor extension can simply be used without explicitly > +declaring. > > Hardware configuration information > -- > -- > 2.20.1 >
Re: [PATCH] docs/system: riscv: Update description of CPU
On Wed, Feb 9, 2022 at 1:49 AM Yu Li wrote: > > Since the hypervisor extension been non experimental and enabled for > default CPU, the previous command is no longer available and the > option `x-h=true` or `h=true` is also no longer required. > > Signed-off-by: Yu Li Reviewed-by: Alistair Francis Alistair > --- > docs/system/riscv/virt.rst | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst > index fa016584bf..08ce3c4177 100644 > --- a/docs/system/riscv/virt.rst > +++ b/docs/system/riscv/virt.rst > @@ -23,9 +23,9 @@ The ``virt`` machine supports the following devices: > * 1 generic PCIe host bridge > * The fw_cfg device that allows a guest to obtain data from QEMU > > -Note that the default CPU is a generic RV32GC/RV64GC. Optional extensions > -can be enabled via command line parameters, e.g.: ``-cpu rv64,x-h=true`` > -enables the hypervisor extension for RV64. > +The hypervisor extension has been enabled for the default CPU, so virtual > +machines with hypervisor extension can simply be used without explicitly > +declaring. > > Hardware configuration information > -- > -- > 2.20.1 >
[PATCH] docs/system: riscv: Update description of CPU
Since the hypervisor extension been non experimental and enabled for default CPU, the previous command is no longer available and the option `x-h=true` or `h=true` is also no longer required. Signed-off-by: Yu Li --- docs/system/riscv/virt.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst index fa016584bf..08ce3c4177 100644 --- a/docs/system/riscv/virt.rst +++ b/docs/system/riscv/virt.rst @@ -23,9 +23,9 @@ The ``virt`` machine supports the following devices: * 1 generic PCIe host bridge * The fw_cfg device that allows a guest to obtain data from QEMU -Note that the default CPU is a generic RV32GC/RV64GC. Optional extensions -can be enabled via command line parameters, e.g.: ``-cpu rv64,x-h=true`` -enables the hypervisor extension for RV64. +The hypervisor extension has been enabled for the default CPU, so virtual +machines with hypervisor extension can simply be used without explicitly +declaring. Hardware configuration information -- -- 2.20.1
