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Differential D27898

virtio_pci: Add sysctl to show current features
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Authored by bryanv on Jan 2 2021, 8:35 PM.
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grehan
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rG703f17d60f7f: virtio_pci: Add sysctl to show current features

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Repository
rS FreeBSD src repository - subversion
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No Test Coverage
Build Status
Buildable 35863
Build 32752: arc lint + arc unit

Event Timeline

bryanv created this revision.Jan 2 2021, 8:35 PM
bryanv held this revision as a draft.
Herald added a subscriber: imp. · View Herald TranscriptJan 2 2021, 8:35 PM
Harbormaster completed remote builds in B35863: Diff 81521.Jan 2 2021, 8:35 PM
bryanv published this revision for review.Jan 2 2021, 8:49 PM
bryanv added a reviewer: grehan.
This revision was not accepted when it landed; it landed in state Needs Review.Jan 19 2021, 5:09 AM
Closed by commit rG703f17d60f7f: virtio_pci: Add sysctl to show current features (authored by bryanv). · Explain Why
This revision was automatically updated to reflect the committed changes.
bryanv added a commit: rG703f17d60f7f: virtio_pci: Add sysctl to show current features.

Revision Contents
Changeset List

PathSize
sys/
dev/
virtio/
pci/
1 line
71 lines
5 lines
57 lines

Diff 81521

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sys/dev/virtio/pci/virtio_pci.h

  • This file was added.
PropertyOld ValueNew Value
svn:eol-stylenullnative
\ No newline at end of property
svn:keywordsnullFreeBSD=%H
\ No newline at end of property
svn:mime-typenulltext/plain
\ No newline at end of property
/*-
* Copyright (c) 2014 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Andrew Turner under
* sponsorship from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
ENTRY(.rtld_start)
mov x19, x0 /* Put ps_strings in a callee-saved register */
mov x20, sp /* And the stack pointer */
sub x8, x20, #16 /* Make room for obj_main & exit proc */
mov sp, x8 /* Update the stack pointer */
adr x3, .Ldelta
ldr x2, [x3]
sub x1, x3, x2 /* Load the relocation delta */
adr x0, _DYNAMIC /* Load &_DYNAMIC */
bl reloc_non_plt_self
mov x0, x20 /* Pass the stack we were given to _rtld */
mov x1, sp /* exit_proc */
add x2, x1, #8 /* obj_main */
/* Good */
bl _rtld /* Call the loader */
mov x8, x0 /* Backup the entry point */
ldr x2, [sp] /* Load cleanup */
ldr x1, [sp, #8] /* Load obj_main */
mov x0, x19 /* Restore ps_strings */
mov sp, x20 /* Restore the stack pointer */
br x8 /* Jump to the entry point */
.Ldelta:
.word .
.word 0
END(.rtld_start)
/*
* uint64_t _rtld_tlsdesc(struct tlsdesc *);
*
* struct tlsdesc {
* uint64_t ptr;
* uint64_t data;
* };
*
* Returns the data.
*/
ENTRY(_rtld_tlsdesc)
ldr x0, [x0, #8]
RET
END(_rtld_tlsdesc)
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sys/dev/virtio/pci/virtio_pci.c

  • This file was added.
PropertyOld ValueNew Value
svn:eol-stylenullnative
\ No newline at end of property
svn:keywordsnullFreeBSD=%H
\ No newline at end of property
svn:mime-typenulltext/plain
\ No newline at end of property
/*-
* Copyright (c) 2014 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Andrew Turner under
* sponsorship from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
ENTRY(.rtld_start)
mov x19, x0 /* Put ps_strings in a callee-saved register */
mov x20, sp /* And the stack pointer */
sub x8, x20, #16 /* Make room for obj_main & exit proc */
mov sp, x8 /* Update the stack pointer */
adr x3, .Ldelta
ldr x2, [x3]
sub x1, x3, x2 /* Load the relocation delta */
adr x0, _DYNAMIC /* Load &_DYNAMIC */
bl reloc_non_plt_self
mov x0, x20 /* Pass the stack we were given to _rtld */
mov x1, sp /* exit_proc */
add x2, x1, #8 /* obj_main */
/* Good */
bl _rtld /* Call the loader */
mov x8, x0 /* Backup the entry point */
ldr x2, [sp] /* Load cleanup */
ldr x1, [sp, #8] /* Load obj_main */
mov x0, x19 /* Restore ps_strings */
mov sp, x20 /* Restore the stack pointer */
br x8 /* Jump to the entry point */
.Ldelta:
.word .
.word 0
END(.rtld_start)
/*
* uint64_t _rtld_tlsdesc(struct tlsdesc *);
*
* struct tlsdesc {
* uint64_t ptr;
* uint64_t data;
* };
*
* Returns the data.
*/
ENTRY(_rtld_tlsdesc)
ldr x0, [x0, #8]
RET
END(_rtld_tlsdesc)
View Options

sys/dev/virtio/virtio.h

  • This file was added.
PropertyOld ValueNew Value
svn:eol-stylenullnative
\ No newline at end of property
svn:keywordsnullFreeBSD=%H
\ No newline at end of property
svn:mime-typenulltext/plain
\ No newline at end of property
/*-
* Copyright (c) 2014 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Andrew Turner under
* sponsorship from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
ENTRY(.rtld_start)
mov x19, x0 /* Put ps_strings in a callee-saved register */
mov x20, sp /* And the stack pointer */
sub x8, x20, #16 /* Make room for obj_main & exit proc */
mov sp, x8 /* Update the stack pointer */
adr x3, .Ldelta
ldr x2, [x3]
sub x1, x3, x2 /* Load the relocation delta */
adr x0, _DYNAMIC /* Load &_DYNAMIC */
bl reloc_non_plt_self
mov x0, x20 /* Pass the stack we were given to _rtld */
mov x1, sp /* exit_proc */
add x2, x1, #8 /* obj_main */
/* Good */
bl _rtld /* Call the loader */
mov x8, x0 /* Backup the entry point */
ldr x2, [sp] /* Load cleanup */
ldr x1, [sp, #8] /* Load obj_main */
mov x0, x19 /* Restore ps_strings */
mov sp, x20 /* Restore the stack pointer */
br x8 /* Jump to the entry point */
.Ldelta:
.word .
.word 0
END(.rtld_start)
/*
* uint64_t _rtld_tlsdesc(struct tlsdesc *);
*
* struct tlsdesc {
* uint64_t ptr;
* uint64_t data;
* };
*
* Returns the data.
*/
ENTRY(_rtld_tlsdesc)
ldr x0, [x0, #8]
RET
END(_rtld_tlsdesc)
View Options

sys/dev/virtio/virtio.c

  • This file was added.
PropertyOld ValueNew Value
svn:eol-stylenullnative
\ No newline at end of property
svn:keywordsnullFreeBSD=%H
\ No newline at end of property
svn:mime-typenulltext/plain
\ No newline at end of property
/*-
* Copyright (c) 2014 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Andrew Turner under
* sponsorship from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
ENTRY(.rtld_start)
mov x19, x0 /* Put ps_strings in a callee-saved register */
mov x20, sp /* And the stack pointer */
sub x8, x20, #16 /* Make room for obj_main & exit proc */
mov sp, x8 /* Update the stack pointer */
adr x3, .Ldelta
ldr x2, [x3]
sub x1, x3, x2 /* Load the relocation delta */
adr x0, _DYNAMIC /* Load &_DYNAMIC */
bl reloc_non_plt_self
mov x0, x20 /* Pass the stack we were given to _rtld */
mov x1, sp /* exit_proc */
add x2, x1, #8 /* obj_main */
/* Good */
bl _rtld /* Call the loader */
mov x8, x0 /* Backup the entry point */
ldr x2, [sp] /* Load cleanup */
ldr x1, [sp, #8] /* Load obj_main */
mov x0, x19 /* Restore ps_strings */
mov sp, x20 /* Restore the stack pointer */
br x8 /* Jump to the entry point */
.Ldelta:
.word .
.word 0
END(.rtld_start)
/*
* uint64_t _rtld_tlsdesc(struct tlsdesc *);
*
* struct tlsdesc {
* uint64_t ptr;
* uint64_t data;
* };
*
* Returns the data.
*/
ENTRY(_rtld_tlsdesc)
ldr x0, [x0, #8]
RET
END(_rtld_tlsdesc)