Re: [PATCH] fix SSE2/SSSE3 feature detection in tcg/decode-new.c.inc

2024-09-07 Thread Frank Mehnert
Hi Michael,

the patch is no longer required. The fix was applied with

  da7c95920d027dbb00c6879c1da0216b19509191

I don't know if this was done independent of my proposal or not, but
anyway, I'm satisfied :-)

Thanks!

Frank

[1] https://github.com/qemu/qemu/commit/da7c95920d027dbb00c6879c1da0216b19509191


On Samstag, 7. September 2024 09:09:45 CEST Michael Tokarev wrote:
> 17.06.2024 15:51, Michael Tokarev wrote:
> > Adding Cc's.
> 
> A friendly ping?  This patch does not apply directly currently, but
> the change is still relevant (I can fix context at apply time).
> 
> Before it can be applied to trivial-patches tree I'd love to have
> some Reviewed-by tag(s).  Or drop it :)
> 
> This change is sitting here since May-24.
> 
> Thanks,
> 
> /mjt
> 
> > 29.05.2024 16:53, Frank Mehnert wrote:
> >> The correct bitmask is cpuid_features rather than cpuid_ext_features.
> >> ---
> >>   target/i386/tcg/decode-new.c.inc | 4 ++--
> >>   1 file changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/target/i386/tcg/decode-new.c.inc 
> >> b/target/i386/tcg/decode-new.c.inc
> >> index 27dc1bb146..0ec849b003 100644
> >> --- a/target/i386/tcg/decode-new.c.inc
> >> +++ b/target/i386/tcg/decode-new.c.inc
> >> @@ -2041,9 +2041,9 @@ static bool has_cpuid_feature(DisasContext *s, 
> >> X86CPUIDFeature cpuid)
> >>   case X86_FEAT_PCLMULQDQ:
> >>   return (s->cpuid_ext_features & CPUID_EXT_PCLMULQDQ);
> >>   case X86_FEAT_SSE:
> >> -return (s->cpuid_ext_features & CPUID_SSE);
> >> +return (s->cpuid_features & CPUID_SSE);
> >>   case X86_FEAT_SSE2:
> >> -return (s->cpuid_ext_features & CPUID_SSE2);
> >> +return (s->cpuid_features & CPUID_SSE2);
> >>   case X86_FEAT_SSE3:
> >>   return (s->cpuid_ext_features & CPUID_EXT_SSE3);
> >>   case X86_FEAT_SSSE3:
> 
> 


-- 
Dr.-Ing. Frank Mehnert, frank.mehn...@kernkonzept.com, +49-351-41 883 224

Kernkonzept GmbH.  Sitz: Dresden.  Amtsgericht Dresden, HRB 31129.
Geschäftsführer: Dr.-Ing. Michael Hohmuth





Re: [PATCH] fix SSE2/SSSE3 feature detection in tcg/decode-new.c.inc

2024-09-07 Thread Michael Tokarev

17.06.2024 15:51, Michael Tokarev wrote:

Adding Cc's.


A friendly ping?  This patch does not apply directly currently, but
the change is still relevant (I can fix context at apply time).

Before it can be applied to trivial-patches tree I'd love to have
some Reviewed-by tag(s).  Or drop it :)

This change is sitting here since May-24.

Thanks,

/mjt


29.05.2024 16:53, Frank Mehnert wrote:

The correct bitmask is cpuid_features rather than cpuid_ext_features.
---
  target/i386/tcg/decode-new.c.inc | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc
index 27dc1bb146..0ec849b003 100644
--- a/target/i386/tcg/decode-new.c.inc
+++ b/target/i386/tcg/decode-new.c.inc
@@ -2041,9 +2041,9 @@ static bool has_cpuid_feature(DisasContext *s, 
X86CPUIDFeature cpuid)
  case X86_FEAT_PCLMULQDQ:
  return (s->cpuid_ext_features & CPUID_EXT_PCLMULQDQ);
  case X86_FEAT_SSE:
-    return (s->cpuid_ext_features & CPUID_SSE);
+    return (s->cpuid_features & CPUID_SSE);
  case X86_FEAT_SSE2:
-    return (s->cpuid_ext_features & CPUID_SSE2);
+    return (s->cpuid_features & CPUID_SSE2);
  case X86_FEAT_SSE3:
  return (s->cpuid_ext_features & CPUID_EXT_SSE3);
  case X86_FEAT_SSSE3:





Re: [PATCH] fix SSE2/SSSE3 feature detection in tcg/decode-new.c.inc

2024-06-17 Thread Michael Tokarev

Adding Cc's.

/mjt

29.05.2024 16:53, Frank Mehnert wrote:

The correct bitmask is cpuid_features rather than cpuid_ext_features.
---
  target/i386/tcg/decode-new.c.inc | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc
index 27dc1bb146..0ec849b003 100644
--- a/target/i386/tcg/decode-new.c.inc
+++ b/target/i386/tcg/decode-new.c.inc
@@ -2041,9 +2041,9 @@ static bool has_cpuid_feature(DisasContext *s, 
X86CPUIDFeature cpuid)
  case X86_FEAT_PCLMULQDQ:
  return (s->cpuid_ext_features & CPUID_EXT_PCLMULQDQ);
  case X86_FEAT_SSE:
-return (s->cpuid_ext_features & CPUID_SSE);
+return (s->cpuid_features & CPUID_SSE);
  case X86_FEAT_SSE2:
-return (s->cpuid_ext_features & CPUID_SSE2);
+return (s->cpuid_features & CPUID_SSE2);
  case X86_FEAT_SSE3:
  return (s->cpuid_ext_features & CPUID_EXT_SSE3);
  case X86_FEAT_SSSE3:


--
GPG Key transition (from rsa2048 to rsa4096) since 2024-04-24.
New key: rsa4096/61AD3D98ECDF2C8E  9D8B E14E 3F2A 9DD7 9199  28F1 61AD 3D98 
ECDF 2C8E
Old key: rsa2048/457CE0A0804465C5  6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 
8044 65C5
Transition statement: http://www.corpit.ru/mjt/gpg-transition-2024.txt