You can subscribe to this list here.
| 2002 |
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
(1) |
Oct
(122) |
Nov
(152) |
Dec
(69) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 |
Jan
(6) |
Feb
(25) |
Mar
(73) |
Apr
(82) |
May
(24) |
Jun
(25) |
Jul
(10) |
Aug
(11) |
Sep
(10) |
Oct
(54) |
Nov
(203) |
Dec
(182) |
| 2004 |
Jan
(307) |
Feb
(305) |
Mar
(430) |
Apr
(312) |
May
(187) |
Jun
(342) |
Jul
(487) |
Aug
(637) |
Sep
(336) |
Oct
(373) |
Nov
(441) |
Dec
(210) |
| 2005 |
Jan
(385) |
Feb
(480) |
Mar
(636) |
Apr
(544) |
May
(679) |
Jun
(625) |
Jul
(810) |
Aug
(838) |
Sep
(634) |
Oct
(521) |
Nov
(965) |
Dec
(543) |
| 2006 |
Jan
(494) |
Feb
(431) |
Mar
(546) |
Apr
(411) |
May
(406) |
Jun
(322) |
Jul
(256) |
Aug
(401) |
Sep
(345) |
Oct
(542) |
Nov
(308) |
Dec
(481) |
| 2007 |
Jan
(427) |
Feb
(326) |
Mar
(367) |
Apr
(255) |
May
(244) |
Jun
(204) |
Jul
(223) |
Aug
(231) |
Sep
(354) |
Oct
(374) |
Nov
(497) |
Dec
(362) |
| 2008 |
Jan
(322) |
Feb
(482) |
Mar
(658) |
Apr
(422) |
May
(476) |
Jun
(396) |
Jul
(455) |
Aug
(267) |
Sep
(280) |
Oct
(253) |
Nov
(232) |
Dec
(304) |
| 2009 |
Jan
(486) |
Feb
(470) |
Mar
(458) |
Apr
(423) |
May
(696) |
Jun
(461) |
Jul
(551) |
Aug
(575) |
Sep
(134) |
Oct
(110) |
Nov
(157) |
Dec
(102) |
| 2010 |
Jan
(226) |
Feb
(86) |
Mar
(147) |
Apr
(117) |
May
(107) |
Jun
(203) |
Jul
(193) |
Aug
(238) |
Sep
(300) |
Oct
(246) |
Nov
(23) |
Dec
(75) |
| 2011 |
Jan
(133) |
Feb
(195) |
Mar
(315) |
Apr
(200) |
May
(267) |
Jun
(293) |
Jul
(353) |
Aug
(237) |
Sep
(278) |
Oct
(611) |
Nov
(274) |
Dec
(260) |
| 2012 |
Jan
(303) |
Feb
(391) |
Mar
(417) |
Apr
(441) |
May
(488) |
Jun
(655) |
Jul
(590) |
Aug
(610) |
Sep
(526) |
Oct
(478) |
Nov
(359) |
Dec
(372) |
| 2013 |
Jan
(467) |
Feb
(226) |
Mar
(391) |
Apr
(281) |
May
(299) |
Jun
(252) |
Jul
(311) |
Aug
(352) |
Sep
(481) |
Oct
(571) |
Nov
(222) |
Dec
(231) |
| 2014 |
Jan
(185) |
Feb
(329) |
Mar
(245) |
Apr
(238) |
May
(281) |
Jun
(399) |
Jul
(382) |
Aug
(500) |
Sep
(579) |
Oct
(435) |
Nov
(487) |
Dec
(256) |
| 2015 |
Jan
(338) |
Feb
(357) |
Mar
(330) |
Apr
(294) |
May
(191) |
Jun
(108) |
Jul
(142) |
Aug
(261) |
Sep
(190) |
Oct
(54) |
Nov
(83) |
Dec
(22) |
| 2016 |
Jan
(49) |
Feb
(89) |
Mar
(33) |
Apr
(50) |
May
(27) |
Jun
(34) |
Jul
(53) |
Aug
(53) |
Sep
(98) |
Oct
(206) |
Nov
(93) |
Dec
(53) |
| 2017 |
Jan
(65) |
Feb
(82) |
Mar
(102) |
Apr
(86) |
May
(187) |
Jun
(67) |
Jul
(23) |
Aug
(93) |
Sep
(65) |
Oct
(45) |
Nov
(35) |
Dec
(17) |
| 2018 |
Jan
(26) |
Feb
(35) |
Mar
(38) |
Apr
(32) |
May
(8) |
Jun
(43) |
Jul
(27) |
Aug
(30) |
Sep
(43) |
Oct
(42) |
Nov
(38) |
Dec
(67) |
| 2019 |
Jan
(32) |
Feb
(37) |
Mar
(53) |
Apr
(64) |
May
(49) |
Jun
(18) |
Jul
(14) |
Aug
(53) |
Sep
(25) |
Oct
(30) |
Nov
(49) |
Dec
(31) |
| 2020 |
Jan
(87) |
Feb
(45) |
Mar
(37) |
Apr
(51) |
May
(99) |
Jun
(36) |
Jul
(11) |
Aug
(14) |
Sep
(20) |
Oct
(24) |
Nov
(40) |
Dec
(23) |
| 2021 |
Jan
(14) |
Feb
(53) |
Mar
(85) |
Apr
(15) |
May
(19) |
Jun
(3) |
Jul
(14) |
Aug
(1) |
Sep
(57) |
Oct
(73) |
Nov
(56) |
Dec
(22) |
| 2022 |
Jan
(3) |
Feb
(22) |
Mar
(6) |
Apr
(55) |
May
(46) |
Jun
(39) |
Jul
(15) |
Aug
(9) |
Sep
(11) |
Oct
(34) |
Nov
(20) |
Dec
(36) |
| 2023 |
Jan
(79) |
Feb
(41) |
Mar
(99) |
Apr
(169) |
May
(48) |
Jun
(16) |
Jul
(16) |
Aug
(57) |
Sep
(19) |
Oct
|
Nov
|
Dec
|
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
|
|
|
|
|
|
1
(3) |
2
(4) |
|
3
(9) |
4
(3) |
5
(3) |
6
|
7
|
8
(2) |
9
(2) |
|
10
|
11
(1) |
12
|
13
|
14
(4) |
15
|
16
|
|
17
|
18
|
19
|
20
|
21
(1) |
22
(1) |
23
(1) |
|
24
|
25
(1) |
26
(1) |
27
|
28
(1) |
|
|
|
From: Philippe W. <phi...@sk...> - 2019-02-23 13:46:40
|
Hello, I cannot comment much on the patch itself, but I think it is better to attach it to the bugzilla entry, otherwise, it has significantly more chances to be forgotten. Philippe On Fri, 2019-02-22 at 16:16 -0500, Vince Weaver wrote: > Hello, > > it's been 8 years since I've sent a Valgrind patch, so apologize if I'm > missing anything here. > > Recent versions of the PAPI library use the amd64 rdpmc() instruction. > (rdpmc does a user-space read of the performance counter registers). > This currently isn't supported: > https://bugs.kde.org/show_bug.cgi?id=126348 > > This patch implements rdpmc by just passing it through. > > This is tricky to test, as the instruction will GPF if the processor CR4 > flag isn't set. Currently on Linux by default CR4 is only enabled if you > are actively measuring a perf_event event using the perf_event_open() > system call. > > Signed-off-by: Vince Weaver <vin...@ma...> > > --- > > diff --git a/VEX/priv/guest_amd64_defs.h b/VEX/priv/guest_amd64_defs.h > index 88593e65d..90b18e5dd 100644 > --- a/VEX/priv/guest_amd64_defs.h > +++ b/VEX/priv/guest_amd64_defs.h > @@ -183,6 +183,7 @@ extern VexEmNote amd64g_dirtyhelper_XRSTOR_COMPONENT_1_EXCLUDING_XMMREGS > ( VexGuestAMD64State* gst, HWord addr ); > > extern ULong amd64g_dirtyhelper_RDTSC ( void ); > +extern ULong amd64g_dirtyhelper_RDPMC ( ULong counter ); > extern void amd64g_dirtyhelper_RDTSCP ( VexGuestAMD64State* st ); > > extern ULong amd64g_dirtyhelper_IN ( ULong portno, ULong sz/*1,2 or 4*/ ); > diff --git a/VEX/priv/guest_amd64_helpers.c b/VEX/priv/guest_amd64_helpers.c > index 30e82db06..7d8d51ca5 100644 > --- a/VEX/priv/guest_amd64_helpers.c > +++ b/VEX/priv/guest_amd64_helpers.c > @@ -3654,6 +3654,22 @@ void amd64g_dirtyhelper_RDTSCP ( VexGuestAMD64State* st ) > # endif > } > > +/* CALLED FROM GENERATED CODE */ > +/* DIRTY HELPER (non-referentially-transparent) */ > +/* Horrible hack. On non-amd64 platforms, return 1. */ > +ULong amd64g_dirtyhelper_RDPMC ( ULong counter) > +{ > +# if defined(__x86_64__) > + UInt eax, edx; > + > + __asm__ __volatile__("movq %[c],%%rcx; rdpmc" > + : "=a" (eax), "=d" (edx) : [c] "r" (counter)); > + return (((ULong)edx) << 32) | ((ULong)eax); > +# else > + return 1ULL; > +# endif > +} > + > /* CALLED FROM GENERATED CODE */ > /* DIRTY HELPER (non-referentially-transparent) */ > /* Horrible hack. On non-amd64 platforms, return 0. */ > diff --git a/VEX/priv/guest_amd64_toIR.c b/VEX/priv/guest_amd64_toIR.c > index 86bf97044..d28607dd0 100644 > --- a/VEX/priv/guest_amd64_toIR.c > +++ b/VEX/priv/guest_amd64_toIR.c > @@ -21698,6 +21698,27 @@ Long dis_ESC_0F ( > return delta; > } > > + case 0x33: { /* RDPMC */ > + IRTemp val = newTemp(Ity_I64); > + IRExpr** args; > + > + args = mkIRExprVec_1(getIReg64(R_RCX) ); > + IRDirty* d = unsafeIRDirty_1_N ( > + val, > + 0/*regparms*/, > + "amd64g_dirtyhelper_RDPMC", > + &amd64g_dirtyhelper_RDPMC, > + args > + ); > + if (have66orF2orF3(pfx)) goto decode_failure; > + /* execute the dirty call, dumping the result in val. */ > + stmt( IRStmt_Dirty(d) ); > + putIRegRDX(4, unop(Iop_64HIto32, mkexpr(val))); > + putIRegRAX(4, unop(Iop_64to32, mkexpr(val))); > + DIP("rdpmc\n"); > + return delta; > + } > + > case 0x40: > case 0x41: > case 0x42: /* CMOVBb/CMOVNAEb (cmov below) */ > > > _______________________________________________ > Valgrind-developers mailing list > Val...@li... > https://lists.sourceforge.net/lists/listinfo/valgrind-developers |