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Merge tag 'hppa-fixes-for-v11.1-pull-request' of https://github.com/hdeller/qemu-hppa into staging

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Updates for hppa architecture for qemu v11.1

A few patches to fix TLB for HP-UX 9, and a lasi irq fix,
as well as a new SeaBIOS-hppa v25 firmware.

# -----BEGIN PGP SIGNATURE-----
#
# iHUEABYKAB0WIQS86RI+GtKfB8BJu973ErUQojoPXwUCakp8eQAKCRD3ErUQojoP
# X0S0AP9snfMLNer3zkojMLVsUNJtNUGmcRSNpmapiEN59lHRJwEAv30x2P3CnXLZ
# ObN+XV79pTNHtrBAGRYKHUtaLPddlgQ=
# =RRlH
# -----END PGP SIGNATURE-----
# gpg: Signature made Sun 05 Jul 2026 17:47:05 CEST
# gpg:                using EDDSA key BCE9123E1AD29F07C049BBDEF712B510A23A0F5F
# gpg: Good signature from "Helge Deller <deller@gmx.de>" [unknown]
# gpg:                 aka "Helge Deller <deller@kernel.org>" [unknown]
# gpg:                 aka "Helge Deller <deller@debian.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 4544 8228 2CD9 10DB EF3D  25F8 3E5F 3D04 A7A2 4603
#      Subkey fingerprint: BCE9 123E 1AD2 9F07 C049  BBDE F712 B510 A23A 0F5F

* tag 'hppa-fixes-for-v11.1-pull-request' of https://github.com/hdeller/qemu-hppa:
  target/hppa: Update SeaBIOS-hppa to version 25
  hw/misc/lasi: derive IRR from pending and unmasked requests
  target/hppa: Delay MMU update until TLB protection bits were set
  target/hppa: Work-around for Fast TLB insert instruction on HP-UX 9

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi
2026-07-06 18:36:12 +02:00
parent 9a84bbf230 90ce9a4150
commit 9040c6f5c6
6 changed files with 24 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
target/hppa/insns.decode
View File

@@ -164,6 +164,8 @@ ixtlbx 000001 b:5 r:5 ... 000000 addr:1 0 00000 \
# pcxl and pcxl2 Fast TLB Insert instructions
ixtlbxf 000001 00000 r:5 00 0 data:1 01000 addr:1 0 00000
# workaround for non-standard encoding as used in HP-UX 9
ixtlbxf 000001 01001 r:5 01 0 data:1 01000 addr:1 0 00000
# pa2.0 tlb insert idtlbt and iitlbt instructions
ixtlbt 000001 r2:5 r1:5 000 data:1 100000 0 00000 # idtlbt

4
target/hppa/translate.c
View File

@@ -2570,7 +2570,7 @@ static bool trans_ixtlbx(DisasContext *ctx, arg_ixtlbx *a)
}
/* Exit TB for TLB change if mmu is enabled. */
if (ctx->tb_flags & PSW_C) {
if (ctx->tb_flags & PSW_C && !a->addr) {
ctx->base.is_jmp = DISAS_IAQ_N_STALE;
}
return nullify_end(ctx);
@@ -2687,7 +2687,7 @@ static bool trans_ixtlbxf(DisasContext *ctx, arg_ixtlbxf *a)
}
/* Exit TB for TLB change if mmu is enabled. */
if (ctx->tb_flags & PSW_C) {
if (ctx->tb_flags & PSW_C && !a->addr) {
ctx->base.is_jmp = DISAS_IAQ_N_STALE;
}
return nullify_end(ctx);