[PATCH v2 21/50] target/i386: Reduce DisasContext.override to int8_t

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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, f4bug@amsat.org, ehabkost@redhat.com,
	cfontana@suse.de
Subject: [PATCH v2 21/50] target/i386: Reduce DisasContext.override to int8_t
Date: Fri, 14 May 2021 10:13:13 -0500	[thread overview]
Message-ID: <20210514151342.384376-22-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210514151342.384376-1-richard.henderson@linaro.org>

The range of values is -1 (none) to 5 (R_GS).

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/i386/tcg/translate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index ca7f0a8cf4..44a28858aa 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -77,7 +77,7 @@ typedef struct DisasContext {
     DisasContextBase base;
 
     /* current insn context */
-    int override; /* -1 if no override */
+    int8_t override; /* -1 if no override, else R_CS, R_DS, etc */
     int prefix;
     MemOp aflag;
     MemOp dflag;
-- 
2.25.1

next prev parent reply	other threads:[~2021-05-14 15:29 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-14 15:12 [PATCH v2 00/50] target/i386 translate cleanups Richard Henderson
2021-05-14 15:12 ` [PATCH v2 01/50] target/i386: Split out gen_exception_gpf Richard Henderson
2021-05-18  9:08   ` Paolo Bonzini
2021-05-14 15:12 ` [PATCH v2 02/50] target/i386: Split out check_cpl0 Richard Henderson
2021-05-18  9:10   ` Paolo Bonzini
2021-05-14 15:12 ` [PATCH v2 03/50] target/i386: Unify code paths for IRET Richard Henderson
2021-05-18  9:11   ` Paolo Bonzini
2021-05-14 15:12 ` [PATCH v2 04/50] target/i386: Split out check_vm86_iopl Richard Henderson
2021-05-18  9:48   ` Paolo Bonzini
2021-05-14 15:12 ` [PATCH v2 05/50] target/i386: Split out check_iopl Richard Henderson
2021-05-18  9:14   ` Paolo Bonzini
2021-05-14 15:12 ` [PATCH v2 06/50] target/i386: Assert PE is set for user-only Richard Henderson
2021-05-18  9:15   ` Paolo Bonzini
2021-05-14 15:12 ` [PATCH v2 07/50] target/i386: Assert CPL is 3 " Richard Henderson
2021-05-18  9:17   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 08/50] target/i386: Assert IOPL is 0 " Richard Henderson
2021-05-18  9:18   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 09/50] target/i386: Assert !VM86 for x86_64 user-only Richard Henderson
2021-05-18  9:19   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 10/50] target/i386: Assert CODE32 " Richard Henderson
2021-05-18  9:20   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 11/50] target/i386: Assert SS32 " Richard Henderson
2021-05-18  9:20   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 12/50] target/i386: Assert CODE64 " Richard Henderson
2021-05-18  9:21   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 13/50] target/i386: Assert LMA " Richard Henderson
2021-05-18  9:21   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 14/50] target/i386: Assert !ADDSEG " Richard Henderson
2021-05-18  9:23   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 15/50] target/i386: Introduce REX_PREFIX Richard Henderson
2021-05-18  9:26   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 16/50] target/i386: Tidy REX_B, REX_X definition Richard Henderson
2021-05-18  9:28   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 17/50] target/i386: Move rex_r into DisasContext Richard Henderson
2021-05-18  9:28   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 18/50] target/i386: Move rex_w " Richard Henderson
2021-05-18  9:30   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 19/50] target/i386: Remove DisasContext.f_st as unused Richard Henderson
2021-05-18  9:30   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 20/50] target/i386: Reduce DisasContext.flags to uint32_t Richard Henderson
2021-05-18  9:30   ` Paolo Bonzini
2021-05-14 15:13 ` Richard Henderson [this message]
2021-05-18  9:31   ` [PATCH v2 21/50] target/i386: Reduce DisasContext.override to int8_t Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 22/50] target/i386: Reduce DisasContext.prefix to uint8_t Richard Henderson
2021-05-18  9:31   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 23/50] target/i386: Reduce DisasContext.vex_[lv] " Richard Henderson
2021-05-18  9:32   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 24/50] target/i386: Reduce DisasContext popl_esp_hack and rip_offset " Richard Henderson
2021-05-18  9:34   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 25/50] target/i386: Leave TF in DisasContext.flags Richard Henderson
2021-05-18  9:36   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 26/50] target/i386: Reduce DisasContext jmp_opt, repz_opt to bool Richard Henderson
2021-05-18  9:36   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 27/50] target/i386: Fix the comment for repz_opt Richard Henderson
2021-05-18  9:48   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 28/50] target/i386: Reorder DisasContext members Richard Henderson
2021-05-18  9:49   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 29/50] target/i386: Add stub generator for helper_set_dr Richard Henderson
2021-05-18  9:49   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 30/50] target/i386: Assert !SVME for user-only Richard Henderson
2021-05-18  9:51   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 31/50] target/i386: Assert !GUEST " Richard Henderson
2021-05-18  9:51   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 32/50] target/i386: Implement skinit in translate.c Richard Henderson
2021-05-18  9:51   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 33/50] target/i386: Eliminate SVM helpers for user-only Richard Henderson
2021-05-18  9:52   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 34/50] target/i386: Mark some helpers as noreturn Richard Henderson
2021-05-18  9:56   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 35/50] target/i386: Simplify gen_debug usage Richard Henderson
2021-05-18  9:56   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 36/50] target/i386: Tidy svm_check_intercept from tcg Richard Henderson
2021-05-18  9:57   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 37/50] target/i386: Remove pc_start argument to gen_svm_check_intercept Richard Henderson
2021-05-18  9:58   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 38/50] target/i386: Remove user stub for cpu_vmexit Richard Henderson
2021-05-18  9:58   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 39/50] target/i386: Cleanup read_crN, write_crN, lmsw Richard Henderson
2021-05-18 10:30   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 40/50] target/i386: Pass env to do_pause and do_hlt Richard Henderson
2021-05-18  9:59   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 41/50] target/i386: Move invlpg, hlt, monitor, mwait to sysemu Richard Henderson
2021-05-18 10:00   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 42/50] target/i386: Unify invlpg, invlpga Richard Henderson
2021-05-18 10:00   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 43/50] target/i386: Inline user cpu_svm_check_intercept_param Richard Henderson
2021-05-18 10:01   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 44/50] target/i386: Eliminate user stubs for read/write_crN, rd/wrmsr Richard Henderson
2021-05-18 10:01   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 45/50] target/i386: Exit tb after wrmsr Richard Henderson
2021-05-18 10:02   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 46/50] target/i386: Tidy gen_check_io Richard Henderson
2021-05-18 10:18   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 47/50] target/i386: Pass in port to gen_check_io Richard Henderson
2021-05-18 10:20   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 48/50] target/i386: Create helper_check_io Richard Henderson
2021-05-18 10:21   ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 49/50] target/i386: Move helper_check_io to sysemu Richard Henderson
2021-05-14 17:45   ` Richard Henderson
2021-05-18 10:22     ` Paolo Bonzini
2021-05-14 15:13 ` [PATCH v2 50/50] target/i386: Remove user-only i/o stubs Richard Henderson
2021-05-18 10:23   ` Paolo Bonzini
2021-05-14 16:09 ` [PATCH v2 00/50] target/i386 translate cleanups no-reply
2021-05-18 10:31 ` Paolo Bonzini
2021-05-18 10:59   ` Richard Henderson
2021-05-18 12:33     ` Paolo Bonzini

find likely ancestor, descendant, or conflicting patches for this message:
dfblob:ca7f0a8cf dfblob:44a28858a
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