search for: wbuf_size

Displaying 12 results from an estimated 12 matches for "wbuf_size".

2005 Aug 30
4
Re: [Xen-changelog] New console transport and update xenconsoled.
...responses. */ >- ctrl_if_discard_responses(); >- >+ while ( (wc != wp) ) >+ { >+ int sent = 0; > if ( (sz = wp - wc) == 0 ) > continue; >- if ( sz > sizeof(msg.msg) ) >- sz = sizeof(msg.msg); >- if ( sz > (wbuf_size - WBUF_MASK(wc)) ) >- sz = wbuf_size - WBUF_MASK(wc); >- >- msg.type = CMSG_CONSOLE; >- msg.subtype = CMSG_CONSOLE_DATA; >- msg.length = sz; >- memcpy(msg.msg, &wbuf[WBUF_MASK(wc)], sz); >- >- if ( ctrl_if_sen...
2013 Dec 13
0
[PATCH] linux-2.6.18/xencons: generalize use of add_preferred_console()
..._init(void) strcpy(kcons_info.name, "hvc"); if (xc_num == -1) xc_num = 0; - if (!is_initial_xendomain()) - add_preferred_console(kcons_info.name, xc_num, NULL); break; case XC_SERIAL: @@ -236,6 +234,8 @@ static int __init xen_console_init(void) wbuf = alloc_bootmem(wbuf_size); + if (!is_initial_xendomain()) + add_preferred_console(kcons_info.name, xc_num, NULL); register_console(&kcons_info); out: _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
2013 Oct 28
5
FreeBSD PVH guest support
...al xenhvm x86/xen/xen_intr.c optional xen | xenhvm diff --git a/sys/dev/xen/console/console.c b/sys/dev/xen/console/console.c index 65a0e7d..86dc2a4 100644 --- a/sys/dev/xen/console/console.c +++ b/sys/dev/xen/console/console.c @@ -69,11 +69,14 @@ struct mtx cn_mtx; static char wbuf[WBUF_SIZE]; static char rbuf[RBUF_SIZE]; static int rc, rp; -static unsigned int cnsl_evt_reg; +unsigned int cnsl_evt_reg; static unsigned int wc, wp; /* write_cons, write_prod */ xen_intr_handle_t xen_intr_handle; device_t xencons_dev; +/* Virt address of the shared console page */ +char *console_pag...
2007 Apr 18
20
[patch 00/20] XEN-paravirt: Xen guest implementation for paravirt_ops interface
This patch series implements the Linux Xen guest in terms of the paravirt-ops interface. The features in implemented this patch series are: * domU only * UP only (most code is SMP-safe, but there's no way to create a new vcpu) * writable pagetables, with late pinning/early unpinning (no shadow pagetable support) * supports both PAE and non-PAE modes * xen console * virtual block
2007 Apr 18
20
[patch 00/20] XEN-paravirt: Xen guest implementation for paravirt_ops interface
This patch series implements the Linux Xen guest in terms of the paravirt-ops interface. The features in implemented this patch series are: * domU only * UP only (most code is SMP-safe, but there's no way to create a new vcpu) * writable pagetables, with late pinning/early unpinning (no shadow pagetable support) * supports both PAE and non-PAE modes * xen console * virtual block
2007 Apr 18
20
[patch 00/20] XEN-paravirt: Xen guest implementation for paravirt_ops interface
This patch series implements the Linux Xen guest in terms of the paravirt-ops interface. The features in implemented this patch series are: * domU only * UP only (most code is SMP-safe, but there's no way to create a new vcpu) * writable pagetables, with late pinning/early unpinning (no shadow pagetable support) * supports both PAE and non-PAE modes * xen console * virtual block
2007 Apr 18
25
[patch 00/21] Xen-paravirt: Xen guest implementation for paravirt_ops interface
Hi Andi, This patch series implements the Linux Xen guest in terms of the paravirt-ops interface. The features in implemented this patch series are: * domU only * UP only (most code is SMP-safe, but there's no way to create a new vcpu) * writable pagetables, with late pinning/early unpinning (no shadow pagetable support) * supports both PAE and non-PAE modes * xen console * virtual
2007 Apr 18
25
[patch 00/21] Xen-paravirt: Xen guest implementation for paravirt_ops interface
Hi Andi, This patch series implements the Linux Xen guest in terms of the paravirt-ops interface. The features in implemented this patch series are: * domU only * UP only (most code is SMP-safe, but there's no way to create a new vcpu) * writable pagetables, with late pinning/early unpinning (no shadow pagetable support) * supports both PAE and non-PAE modes * xen console * virtual
2007 Apr 18
25
[patch 00/21] Xen-paravirt: Xen guest implementation for paravirt_ops interface
Hi Andi, This patch series implements the Linux Xen guest in terms of the paravirt-ops interface. The features in implemented this patch series are: * domU only * UP only (most code is SMP-safe, but there's no way to create a new vcpu) * writable pagetables, with late pinning/early unpinning (no shadow pagetable support) * supports both PAE and non-PAE modes * xen console * virtual
2007 Apr 18
43
[RFC PATCH 00/35] Xen i386 paravirtualization support
Unlike full virtualization in which the virtual machine provides the same platform interface as running natively on the hardware, paravirtualization requires modification to the guest operating system to work with the platform interface provided by the hypervisor. Xen was designed with performance in mind. Calls to the hypervisor are minimized, batched if necessary, and non-critical codepaths
2007 Apr 18
43
[RFC PATCH 00/35] Xen i386 paravirtualization support
Unlike full virtualization in which the virtual machine provides the same platform interface as running natively on the hardware, paravirtualization requires modification to the guest operating system to work with the platform interface provided by the hypervisor. Xen was designed with performance in mind. Calls to the hypervisor are minimized, batched if necessary, and non-critical codepaths
2007 Apr 18
33
[RFC PATCH 00/33] Xen i386 paravirtualization support
Unlike full virtualization in which the virtual machine provides the same platform interface as running natively on the hardware, paravirtualization requires modification to the guest operating system to work with the platform interface provided by the hypervisor. Xen was designed with performance in mind. Calls to the hypervisor are minimized, batched if necessary, and non-critical codepaths